187629340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2309}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 419126400

約数和(自身を除く): 231497060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2309, 2390, 4063, 4618, 4780, 8126, 9236, 11545, 16252, 20315, 23090, 39253, 40630, 46180, 78506, 81260, 157012, 196265, 392530, 551851, 785060, 1103702, 2207404, 2759255, 5518510, 9381467, 11037020, 18762934, 37525868, 46907335, 93814670, 187629340]

約数ペア:

[(1, 187629340), (2, 93814670), (4, 46907335), (5, 37525868), (10, 18762934), (17, 11037020), (20, 9381467), (34, 5518510), (68, 2759255), (85, 2207404), (170, 1103702), (239, 785060), (340, 551851), (478, 392530), (956, 196265), (1195, 157012), (2309, 81260), (2390, 78506), (4063, 46180), (4618, 40630), (4780, 39253), (8126, 23090), (9236, 20315), (11545, 16252)]