1567202890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{1601}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 3106502280

約数和(自身を除く): 1539299390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 809, 1210, 1601, 1618, 3202, 4045, 8005, 8090, 8899, 16010, 17611, 17798, 35222, 44495, 88055, 88990, 97889, 176110, 193721, 195778, 387442, 489445, 968605, 978890, 1295209, 1937210, 2590418, 6476045, 12952090, 14247299, 28494598, 71236495, 142472990, 156720289, 313440578, 783601445, 1567202890]

約数ペア:

[(1, 1567202890), (2, 783601445), (5, 313440578), (10, 156720289), (11, 142472990), (22, 71236495), (55, 28494598), (110, 14247299), (121, 12952090), (242, 6476045), (605, 2590418), (809, 1937210), (1210, 1295209), (1601, 978890), (1618, 968605), (3202, 489445), (4045, 387442), (8005, 195778), (8090, 193721), (8899, 176110), (16010, 97889), (17611, 88990), (17798, 88055), (35222, 44495)]