225855980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3593}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 543412800

約数和(自身を除く): 317556820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 3593, 4490, 6286, 7186, 8980, 12572, 14372, 15715, 17965, 25151, 31430, 35930, 50302, 62860, 71860, 100604, 125755, 251510, 503020, 1613257, 3226514, 6453028, 8066285, 11292799, 16132570, 22585598, 32265140, 45171196, 56463995, 112927990, 225855980]

約数ペア:

[(1, 225855980), (2, 112927990), (4, 56463995), (5, 45171196), (7, 32265140), (10, 22585598), (14, 16132570), (20, 11292799), (28, 8066285), (35, 6453028), (70, 3226514), (140, 1613257), (449, 503020), (898, 251510), (1796, 125755), (2245, 100604), (3143, 71860), (3593, 62860), (4490, 50302), (6286, 35930), (7186, 31430), (8980, 25151), (12572, 17965), (14372, 15715)]