4949880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 16934400

約数和(自身を除く): 11984520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 167, 190, 195, 228, 247, 260, 285, 312, 334, 380, 390, 456, 494, 501, 520, 570, 668, 741, 760, 780, 835, 988, 1002, 1140, 1235, 1336, 1482, 1560, 1670, 1976, 2004, 2171, 2280, 2470, 2505, 2964, 3173, 3340, 3705, 4008, 4342, 4940, 5010, 5928, 6346, 6513, 6680, 7410, 8684, 9519, 9880, 10020, 10855, 12692, 13026, 14820, 15865, 17368, 19038, 20040, 21710, 25384, 26052, 29640, 31730, 32565, 38076, 41249, 43420, 47595, 52104, 63460, 65130, 76152, 82498, 86840, 95190, 123747, 126920, 130260, 164996, 190380, 206245, 247494, 260520, 329992, 380760, 412490, 494988, 618735, 824980, 989976, 1237470, 1649960, 2474940, 4949880]

約数ペア:

[(1, 4949880), (2, 2474940), (3, 1649960), (4, 1237470), (5, 989976), (6, 824980), (8, 618735), (10, 494988), (12, 412490), (13, 380760), (15, 329992), (19, 260520), (20, 247494), (24, 206245), (26, 190380), (30, 164996), (38, 130260), (39, 126920), (40, 123747), (52, 95190), (57, 86840), (60, 82498), (65, 76152), (76, 65130), (78, 63460), (95, 52104), (104, 47595), (114, 43420), (120, 41249), (130, 38076), (152, 32565), (156, 31730), (167, 29640), (190, 26052), (195, 25384), (228, 21710), (247, 20040), (260, 19038), (285, 17368), (312, 15865), (334, 14820), (380, 13026), (390, 12692), (456, 10855), (494, 10020), (501, 9880), (520, 9519), (570, 8684), (668, 7410), (741, 6680), (760, 6513), (780, 6346), (835, 5928), (988, 5010), (1002, 4940), (1140, 4342), (1235, 4008), (1336, 3705), (1482, 3340), (1560, 3173), (1670, 2964), (1976, 2505), (2004, 2470), (2171, 2280)]