47706820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 67608380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2287, 2980, 4172, 4574, 5215, 9148, 10430, 11435, 16009, 20860, 22870, 32018, 45740, 64036, 80045, 160090, 320180, 340763, 681526, 1363052, 1703815, 2385341, 3407630, 4770682, 6815260, 9541364, 11926705, 23853410, 47706820]

約数ペア:

[(1, 47706820), (2, 23853410), (4, 11926705), (5, 9541364), (7, 6815260), (10, 4770682), (14, 3407630), (20, 2385341), (28, 1703815), (35, 1363052), (70, 681526), (140, 340763), (149, 320180), (298, 160090), (596, 80045), (745, 64036), (1043, 45740), (1490, 32018), (2086, 22870), (2287, 20860), (2980, 16009), (4172, 11435), (4574, 10430), (5215, 9148)]