4248400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 11839520

約数和(自身を除く): 7591120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 43, 50, 52, 65, 76, 80, 86, 95, 100, 104, 130, 152, 172, 190, 200, 208, 215, 247, 260, 304, 325, 344, 380, 400, 430, 475, 494, 520, 559, 650, 688, 760, 817, 860, 950, 988, 1040, 1075, 1118, 1235, 1300, 1520, 1634, 1720, 1900, 1976, 2150, 2236, 2470, 2600, 2795, 3268, 3440, 3800, 3952, 4085, 4300, 4472, 4940, 5200, 5590, 6175, 6536, 7600, 8170, 8600, 8944, 9880, 10621, 11180, 12350, 13072, 13975, 16340, 17200, 19760, 20425, 21242, 22360, 24700, 27950, 32680, 40850, 42484, 44720, 49400, 53105, 55900, 65360, 81700, 84968, 98800, 106210, 111800, 163400, 169936, 212420, 223600, 265525, 326800, 424840, 531050, 849680, 1062100, 2124200, 4248400]

約数ペア:

[(1, 4248400), (2, 2124200), (4, 1062100), (5, 849680), (8, 531050), (10, 424840), (13, 326800), (16, 265525), (19, 223600), (20, 212420), (25, 169936), (26, 163400), (38, 111800), (40, 106210), (43, 98800), (50, 84968), (52, 81700), (65, 65360), (76, 55900), (80, 53105), (86, 49400), (95, 44720), (100, 42484), (104, 40850), (130, 32680), (152, 27950), (172, 24700), (190, 22360), (200, 21242), (208, 20425), (215, 19760), (247, 17200), (260, 16340), (304, 13975), (325, 13072), (344, 12350), (380, 11180), (400, 10621), (430, 9880), (475, 8944), (494, 8600), (520, 8170), (559, 7600), (650, 6536), (688, 6175), (760, 5590), (817, 5200), (860, 4940), (950, 4472), (988, 4300), (1040, 4085), (1075, 3952), (1118, 3800), (1235, 3440), (1300, 3268), (1520, 2795), (1634, 2600), (1720, 2470), (1900, 2236), (1976, 2150)]