15740049620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1\times {\mathrm{2939}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 33206241600

約数和(自身を除く): 17466191980

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 809, 1324, 1618, 1655, 2939, 3236, 3310, 4045, 5878, 6620, 8090, 11756, 14695, 16180, 29390, 58780, 267779, 535558, 972809, 1071116, 1338895, 1945618, 2377651, 2677790, 3891236, 4755302, 4864045, 5355580, 9510604, 9728090, 11888255, 19456180, 23776510, 47553020, 787002481, 1574004962, 3148009924, 3935012405, 7870024810, 15740049620]

約数ペア:

[(1, 15740049620), (2, 7870024810), (4, 3935012405), (5, 3148009924), (10, 1574004962), (20, 787002481), (331, 47553020), (662, 23776510), (809, 19456180), (1324, 11888255), (1618, 9728090), (1655, 9510604), (2939, 5355580), (3236, 4864045), (3310, 4755302), (4045, 3891236), (5878, 2677790), (6620, 2377651), (8090, 1945618), (11756, 1338895), (14695, 1071116), (16180, 972809), (29390, 535558), (58780, 267779)]