4789221320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11273}}^1$

素因数の和:11359

約数の個数: 128

約数和(自身を含む): 12500611200

約数和(自身を除く): 7711389880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 130, 152, 172, 190, 215, 247, 260, 344, 380, 430, 494, 520, 559, 760, 817, 860, 988, 1118, 1235, 1634, 1720, 1976, 2236, 2470, 2795, 3268, 4085, 4472, 4940, 5590, 6536, 8170, 9880, 10621, 11180, 11273, 16340, 21242, 22360, 22546, 32680, 42484, 45092, 53105, 56365, 84968, 90184, 106210, 112730, 146549, 212420, 214187, 225460, 293098, 424840, 428374, 450920, 484739, 586196, 732745, 856748, 969478, 1070935, 1172392, 1465490, 1713496, 1938956, 2141870, 2423695, 2784431, 2930980, 3877912, 4283740, 4847390, 5568862, 5861960, 6301607, 8567480, 9210041, 9694780, 11137724, 12603214, 13922155, 18420082, 19389560, 22275448, 25206428, 27844310, 31508035, 36840164, 46050205, 50412856, 55688620, 63016070, 73680328, 92100410, 111377240, 119730533, 126032140, 184200820, 239461066, 252064280, 368401640, 478922132, 598652665, 957844264, 1197305330, 2394610660, 4789221320]

約数ペア:

[(1, 4789221320), (2, 2394610660), (4, 1197305330), (5, 957844264), (8, 598652665), (10, 478922132), (13, 368401640), (19, 252064280), (20, 239461066), (26, 184200820), (38, 126032140), (40, 119730533), (43, 111377240), (52, 92100410), (65, 73680328), (76, 63016070), (86, 55688620), (95, 50412856), (104, 46050205), (130, 36840164), (152, 31508035), (172, 27844310), (190, 25206428), (215, 22275448), (247, 19389560), (260, 18420082), (344, 13922155), (380, 12603214), (430, 11137724), (494, 9694780), (520, 9210041), (559, 8567480), (760, 6301607), (817, 5861960), (860, 5568862), (988, 4847390), (1118, 4283740), (1235, 3877912), (1634, 2930980), (1720, 2784431), (1976, 2423695), (2236, 2141870), (2470, 1938956), (2795, 1713496), (3268, 1465490), (4085, 1172392), (4472, 1070935), (4940, 969478), (5590, 856748), (6536, 732745), (8170, 586196), (9880, 484739), (10621, 450920), (11180, 428374), (11273, 424840), (16340, 293098), (21242, 225460), (22360, 214187), (22546, 212420), (32680, 146549), (42484, 112730), (45092, 106210), (53105, 90184), (56365, 84968)]