486550480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24623}}^1$

素因数の和:24668

約数の個数: 80

約数和(自身を含む): 1282417920

約数和(自身を除く): 795867440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 24623, 49246, 98492, 123115, 196984, 246230, 320099, 393968, 467837, 492460, 640198, 935674, 984920, 1280396, 1600495, 1871348, 1969840, 2339185, 2560792, 3200990, 3742696, 4678370, 5121584, 6081881, 6401980, 7485392, 9356740, 12163762, 12803960, 18713480, 24327524, 25607920, 30409405, 37426960, 48655048, 60818810, 97310096, 121637620, 243275240, 486550480]

約数ペア:

[(1, 486550480), (2, 243275240), (4, 121637620), (5, 97310096), (8, 60818810), (10, 48655048), (13, 37426960), (16, 30409405), (19, 25607920), (20, 24327524), (26, 18713480), (38, 12803960), (40, 12163762), (52, 9356740), (65, 7485392), (76, 6401980), (80, 6081881), (95, 5121584), (104, 4678370), (130, 3742696), (152, 3200990), (190, 2560792), (208, 2339185), (247, 1969840), (260, 1871348), (304, 1600495), (380, 1280396), (494, 984920), (520, 935674), (760, 640198), (988, 492460), (1040, 467837), (1235, 393968), (1520, 320099), (1976, 246230), (2470, 196984), (3952, 123115), (4940, 98492), (9880, 49246), (19760, 24623)]