636643150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89041}}^1$

素因数の和:89077

約数の個数: 48

約数和(自身を含む): 1391192208

約数和(自身を除く): 754549058

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 89041, 178082, 445205, 890410, 979451, 1157533, 1958902, 2226025, 2315066, 4452050, 4897255, 5787665, 9794510, 11575330, 12732863, 24486275, 25465726, 28938325, 48972550, 57876650, 63664315, 127328630, 318321575, 636643150]

約数ペア:

[(1, 636643150), (2, 318321575), (5, 127328630), (10, 63664315), (11, 57876650), (13, 48972550), (22, 28938325), (25, 25465726), (26, 24486275), (50, 12732863), (55, 11575330), (65, 9794510), (110, 5787665), (130, 4897255), (143, 4452050), (275, 2315066), (286, 2226025), (325, 1958902), (550, 1157533), (650, 979451), (715, 890410), (1430, 445205), (3575, 178082), (7150, 89041)]