1431215830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{40787}}^1$

素因数の和:40845

約数の個数: 48

約数和(自身を含む): 2929394160

約数和(自身を除く): 1498178330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 17545, 35090, 40787, 81574, 203935, 407870, 448657, 897314, 1182823, 2243285, 2365646, 4486570, 4935227, 5914115, 9870454, 11828230, 13011053, 24676135, 26022106, 49352270, 65055265, 130110530, 143121583, 286243166, 715607915, 1431215830]

約数ペア:

[(1, 1431215830), (2, 715607915), (5, 286243166), (10, 143121583), (11, 130110530), (22, 65055265), (29, 49352270), (55, 26022106), (58, 24676135), (110, 13011053), (121, 11828230), (145, 9870454), (242, 5914115), (290, 4935227), (319, 4486570), (605, 2365646), (638, 2243285), (1210, 1182823), (1595, 897314), (3190, 448657), (3509, 407870), (7018, 203935), (17545, 81574), (35090, 40787)]