48866480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2518

約数の個数: 80

約数和(自身を含む): 128845920

約数和(自身を除く): 79979440

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, 2473, 3952, 4940, 4946, 9880, 9892, 12365, 19760, 19784, 24730, 32149, 39568, 46987, 49460, 64298, 93974, 98920, 128596, 160745, 187948, 197840, 234935, 257192, 321490, 375896, 469870, 514384, 610831, 642980, 751792, 939740, 1221662, 1285960, 1879480, 2443324, 2571920, 3054155, 3758960, 4886648, 6108310, 9773296, 12216620, 24433240, 48866480]

約数ペア:

[(1, 48866480), (2, 24433240), (4, 12216620), (5, 9773296), (8, 6108310), (10, 4886648), (13, 3758960), (16, 3054155), (19, 2571920), (20, 2443324), (26, 1879480), (38, 1285960), (40, 1221662), (52, 939740), (65, 751792), (76, 642980), (80, 610831), (95, 514384), (104, 469870), (130, 375896), (152, 321490), (190, 257192), (208, 234935), (247, 197840), (260, 187948), (304, 160745), (380, 128596), (494, 98920), (520, 93974), (760, 64298), (988, 49460), (1040, 46987), (1235, 39568), (1520, 32149), (1976, 24730), (2470, 19784), (2473, 19760), (3952, 12365), (4940, 9892), (4946, 9880)]