1238961100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3797}}^1$

素因数の和:4075

約数の個数: 72

約数和(自身を含む): 2907657648

約数和(自身を除く): 1668696548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 251, 260, 325, 502, 650, 1004, 1255, 1300, 2510, 3263, 3797, 5020, 6275, 6526, 7594, 12550, 13052, 15188, 16315, 18985, 25100, 32630, 37970, 49361, 65260, 75940, 81575, 94925, 98722, 163150, 189850, 197444, 246805, 326300, 379700, 493610, 953047, 987220, 1234025, 1906094, 2468050, 3812188, 4765235, 4936100, 9530470, 12389611, 19060940, 23826175, 24779222, 47652350, 49558444, 61948055, 95304700, 123896110, 247792220, 309740275, 619480550, 1238961100]

約数ペア:

[(1, 1238961100), (2, 619480550), (4, 309740275), (5, 247792220), (10, 123896110), (13, 95304700), (20, 61948055), (25, 49558444), (26, 47652350), (50, 24779222), (52, 23826175), (65, 19060940), (100, 12389611), (130, 9530470), (251, 4936100), (260, 4765235), (325, 3812188), (502, 2468050), (650, 1906094), (1004, 1234025), (1255, 987220), (1300, 953047), (2510, 493610), (3263, 379700), (3797, 326300), (5020, 246805), (6275, 197444), (6526, 189850), (7594, 163150), (12550, 98722), (13052, 94925), (15188, 81575), (16315, 75940), (18985, 65260), (25100, 49361), (32630, 37970)]