9712040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 24796800

約数和(自身を除く): 15084760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 983, 988, 1235, 1966, 1976, 2470, 3932, 4915, 4940, 7864, 9830, 9880, 12779, 18677, 19660, 25558, 37354, 39320, 51116, 63895, 74708, 93385, 102232, 127790, 149416, 186770, 242801, 255580, 373540, 485602, 511160, 747080, 971204, 1214005, 1942408, 2428010, 4856020, 9712040]

約数ペア:

[(1, 9712040), (2, 4856020), (4, 2428010), (5, 1942408), (8, 1214005), (10, 971204), (13, 747080), (19, 511160), (20, 485602), (26, 373540), (38, 255580), (40, 242801), (52, 186770), (65, 149416), (76, 127790), (95, 102232), (104, 93385), (130, 74708), (152, 63895), (190, 51116), (247, 39320), (260, 37354), (380, 25558), (494, 19660), (520, 18677), (760, 12779), (983, 9880), (988, 9830), (1235, 7864), (1966, 4940), (1976, 4915), (2470, 3932)]