1636149020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{437473}}^1$

素因数の和:437510

約数の個数: 48

約数和(自身を含む): 3968764128

約数和(自身を除く): 2332615108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 437473, 874946, 1749892, 2187365, 4374730, 4812203, 7437041, 8749460, 9624406, 14874082, 19248812, 24061015, 29748164, 37185205, 48122030, 74370410, 81807451, 96244060, 148740820, 163614902, 327229804, 409037255, 818074510, 1636149020]

約数ペア:

[(1, 1636149020), (2, 818074510), (4, 409037255), (5, 327229804), (10, 163614902), (11, 148740820), (17, 96244060), (20, 81807451), (22, 74370410), (34, 48122030), (44, 37185205), (55, 29748164), (68, 24061015), (85, 19248812), (110, 14874082), (170, 9624406), (187, 8749460), (220, 7437041), (340, 4812203), (374, 4374730), (748, 2187365), (935, 1749892), (1870, 874946), (3740, 437473)]