56752780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8273}}^1$

素因数の和:8303

約数の個数: 48

約数和(自身を含む): 139003200

約数和(自身を除く): 82250420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8273, 16546, 33092, 41365, 57911, 82730, 115822, 165460, 231644, 289555, 405377, 579110, 810754, 1158220, 1621508, 2026885, 2837639, 4053770, 5675278, 8107540, 11350556, 14188195, 28376390, 56752780]

約数ペア:

[(1, 56752780), (2, 28376390), (4, 14188195), (5, 11350556), (7, 8107540), (10, 5675278), (14, 4053770), (20, 2837639), (28, 2026885), (35, 1621508), (49, 1158220), (70, 810754), (98, 579110), (140, 405377), (196, 289555), (245, 231644), (343, 165460), (490, 115822), (686, 82730), (980, 57911), (1372, 41365), (1715, 33092), (3430, 16546), (6860, 8273)]