7319492050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{168071}}^1$

素因数の和:168163

約数の個数: 48

約数和(自身を含む): 14880422592

約数和(自身を除く): 7560930542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 21775, 43550, 168071, 336142, 840355, 1680710, 2184923, 4201775, 4369846, 8403550, 10924615, 11260757, 21849230, 22521514, 54623075, 56303785, 109246150, 112607570, 146389841, 281518925, 292779682, 563037850, 731949205, 1463898410, 3659746025, 7319492050]

約数ペア:

[(1, 7319492050), (2, 3659746025), (5, 1463898410), (10, 731949205), (13, 563037850), (25, 292779682), (26, 281518925), (50, 146389841), (65, 112607570), (67, 109246150), (130, 56303785), (134, 54623075), (325, 22521514), (335, 21849230), (650, 11260757), (670, 10924615), (871, 8403550), (1675, 4369846), (1742, 4201775), (3350, 2184923), (4355, 1680710), (8710, 840355), (21775, 336142), (43550, 168071)]