12132890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2251}}^1$

素因数の和:2283

約数の個数: 48

約数和(自身を含む): 27726624

約数和(自身を除く): 15593734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2251, 2695, 4502, 5390, 11255, 15757, 22510, 24761, 31514, 49522, 78785, 110299, 123805, 157570, 173327, 220598, 247610, 346654, 551495, 866635, 1102990, 1213289, 1733270, 2426578, 6066445, 12132890]

約数ペア:

[(1, 12132890), (2, 6066445), (5, 2426578), (7, 1733270), (10, 1213289), (11, 1102990), (14, 866635), (22, 551495), (35, 346654), (49, 247610), (55, 220598), (70, 173327), (77, 157570), (98, 123805), (110, 110299), (154, 78785), (245, 49522), (385, 31514), (490, 24761), (539, 22510), (770, 15757), (1078, 11255), (2251, 5390), (2695, 4502)]