1775703080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2087}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 4059072000

約数和(自身を除く): 2283368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 239, 356, 445, 478, 712, 890, 956, 1195, 1780, 1912, 2087, 2390, 3560, 4174, 4780, 8348, 9560, 10435, 16696, 20870, 21271, 41740, 42542, 83480, 85084, 106355, 170168, 185743, 212710, 371486, 425420, 498793, 742972, 850840, 928715, 997586, 1485944, 1857430, 1995172, 2493965, 3714860, 3990344, 4987930, 7429720, 9975860, 19951720, 44392577, 88785154, 177570308, 221962885, 355140616, 443925770, 887851540, 1775703080]

約数ペア:

[(1, 1775703080), (2, 887851540), (4, 443925770), (5, 355140616), (8, 221962885), (10, 177570308), (20, 88785154), (40, 44392577), (89, 19951720), (178, 9975860), (239, 7429720), (356, 4987930), (445, 3990344), (478, 3714860), (712, 2493965), (890, 1995172), (956, 1857430), (1195, 1485944), (1780, 997586), (1912, 928715), (2087, 850840), (2390, 742972), (3560, 498793), (4174, 425420), (4780, 371486), (8348, 212710), (9560, 185743), (10435, 170168), (16696, 106355), (20870, 85084), (21271, 83480), (41740, 42542)]