12215671400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{466247}}^1$

素因数の和:466394

約数の個数: 48

約数和(自身を含む): 28618302240

約数和(自身を除く): 16402630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 466247, 932494, 1864988, 2331235, 3729976, 4662470, 9324940, 11656175, 18649880, 23312350, 46624700, 61078357, 93249400, 122156714, 244313428, 305391785, 488626856, 610783570, 1221567140, 1526958925, 2443134280, 3053917850, 6107835700, 12215671400]

約数ペア:

[(1, 12215671400), (2, 6107835700), (4, 3053917850), (5, 2443134280), (8, 1526958925), (10, 1221567140), (20, 610783570), (25, 488626856), (40, 305391785), (50, 244313428), (100, 122156714), (131, 93249400), (200, 61078357), (262, 46624700), (524, 23312350), (655, 18649880), (1048, 11656175), (1310, 9324940), (2620, 4662470), (3275, 3729976), (5240, 2331235), (6550, 1864988), (13100, 932494), (26200, 466247)]