47776540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 115121664

約数和(自身を除く): 67345124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1031, 1324, 1655, 2062, 2317, 3310, 4124, 4634, 5155, 6620, 7217, 9268, 10310, 11585, 14434, 20620, 23170, 28868, 36085, 46340, 72170, 144340, 341261, 682522, 1365044, 1706305, 2388827, 3412610, 4777654, 6825220, 9555308, 11944135, 23888270, 47776540]

約数ペア:

[(1, 47776540), (2, 23888270), (4, 11944135), (5, 9555308), (7, 6825220), (10, 4777654), (14, 3412610), (20, 2388827), (28, 1706305), (35, 1365044), (70, 682522), (140, 341261), (331, 144340), (662, 72170), (1031, 46340), (1324, 36085), (1655, 28868), (2062, 23170), (2317, 20620), (3310, 14434), (4124, 11585), (4634, 10310), (5155, 9268), (6620, 7217)]