3984396520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13083

約数の個数: 128

約数和(自身を含む): 10491264000

約数和(自身を除く): 6506867480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2356, 2470, 2945, 3224, 4030, 4712, 4940, 5890, 7657, 8060, 9880, 11780, 13009, 15314, 16120, 23560, 26018, 30628, 38285, 52036, 61256, 65045, 76570, 104072, 130090, 153140, 169117, 247171, 260180, 306280, 338234, 403279, 494342, 520360, 676468, 806558, 845585, 988684, 1235855, 1352936, 1613116, 1691170, 1977368, 2016395, 2471710, 3213223, 3226232, 3382340, 4032790, 4943420, 5242627, 6426446, 6764680, 7662301, 8065580, 9886840, 10485254, 12852892, 15324602, 16066115, 16131160, 20970508, 25705784, 26213135, 30649204, 32132230, 38311505, 41941016, 52426270, 61298408, 64264460, 76623010, 99609913, 104852540, 128528920, 153246020, 199219826, 209705080, 306492040, 398439652, 498049565, 796879304, 996099130, 1992198260, 3984396520]

約数ペア:

[(1, 3984396520), (2, 1992198260), (4, 996099130), (5, 796879304), (8, 498049565), (10, 398439652), (13, 306492040), (19, 209705080), (20, 199219826), (26, 153246020), (31, 128528920), (38, 104852540), (40, 99609913), (52, 76623010), (62, 64264460), (65, 61298408), (76, 52426270), (95, 41941016), (104, 38311505), (124, 32132230), (130, 30649204), (152, 26213135), (155, 25705784), (190, 20970508), (247, 16131160), (248, 16066115), (260, 15324602), (310, 12852892), (380, 10485254), (403, 9886840), (494, 8065580), (520, 7662301), (589, 6764680), (620, 6426446), (760, 5242627), (806, 4943420), (988, 4032790), (1178, 3382340), (1235, 3226232), (1240, 3213223), (1612, 2471710), (1976, 2016395), (2015, 1977368), (2356, 1691170), (2470, 1613116), (2945, 1352936), (3224, 1235855), (4030, 988684), (4712, 845585), (4940, 806558), (5890, 676468), (7657, 520360), (8060, 494342), (9880, 403279), (11780, 338234), (13009, 306280), (15314, 260180), (16120, 247171), (23560, 169117), (26018, 153140), (30628, 130090), (38285, 104072), (52036, 76570), (61256, 65045)]