17750084780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{540173}}^1$

素因数の和:540266

約数の個数: 48

約数和(自身を含む): 39203668224

約数和(自身を除く): 21453583444

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 16430, 32860, 540173, 1080346, 2160692, 2700865, 5401730, 10803460, 16745363, 28629169, 33490726, 57258338, 66981452, 83726815, 114516676, 143145845, 167453630, 286291690, 334907260, 572583380, 887504239, 1775008478, 3550016956, 4437521195, 8875042390, 17750084780]

約数ペア:

[(1, 17750084780), (2, 8875042390), (4, 4437521195), (5, 3550016956), (10, 1775008478), (20, 887504239), (31, 572583380), (53, 334907260), (62, 286291690), (106, 167453630), (124, 143145845), (155, 114516676), (212, 83726815), (265, 66981452), (310, 57258338), (530, 33490726), (620, 28629169), (1060, 16745363), (1643, 10803460), (3286, 5401730), (6572, 2700865), (8215, 2160692), (16430, 1080346), (32860, 540173)]