282851140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98899}}^1$

素因数の和:98932

約数の個数: 48

約数和(自身を含む): 697838400

約数和(自身を除く): 414987260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 98899, 197798, 395596, 494495, 988990, 1087889, 1285687, 1977980, 2175778, 2571374, 4351556, 5142748, 5439445, 6428435, 10878890, 12856870, 14142557, 21757780, 25713740, 28285114, 56570228, 70712785, 141425570, 282851140]

約数ペア:

[(1, 282851140), (2, 141425570), (4, 70712785), (5, 56570228), (10, 28285114), (11, 25713740), (13, 21757780), (20, 14142557), (22, 12856870), (26, 10878890), (44, 6428435), (52, 5439445), (55, 5142748), (65, 4351556), (110, 2571374), (130, 2175778), (143, 1977980), (220, 1285687), (260, 1087889), (286, 988990), (572, 494495), (715, 395596), (1430, 197798), (2860, 98899)]