23734520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 31669480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 113, 118, 178, 226, 236, 295, 356, 445, 452, 472, 565, 590, 712, 890, 904, 1130, 1180, 1780, 2260, 2360, 3560, 4520, 5251, 6667, 10057, 10502, 13334, 20114, 21004, 26255, 26668, 33335, 40228, 42008, 50285, 52510, 53336, 66670, 80456, 100570, 105020, 133340, 201140, 210040, 266680, 402280, 593363, 1186726, 2373452, 2966815, 4746904, 5933630, 11867260, 23734520]

約数ペア:

[(1, 23734520), (2, 11867260), (4, 5933630), (5, 4746904), (8, 2966815), (10, 2373452), (20, 1186726), (40, 593363), (59, 402280), (89, 266680), (113, 210040), (118, 201140), (178, 133340), (226, 105020), (236, 100570), (295, 80456), (356, 66670), (445, 53336), (452, 52510), (472, 50285), (565, 42008), (590, 40228), (712, 33335), (890, 26668), (904, 26255), (1130, 21004), (1180, 20114), (1780, 13334), (2260, 10502), (2360, 10057), (3560, 6667), (4520, 5251)]