977984920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{202063}}^1$

素因数の和:202096

約数の個数: 48

約数和(自身を含む): 2418706080

約数和(自身を除く): 1440721160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 202063, 404126, 808252, 1010315, 1616504, 2020630, 2222693, 4041260, 4445386, 8082520, 8890772, 11113465, 17781544, 22226930, 24449623, 44453860, 48899246, 88907720, 97798492, 122248115, 195596984, 244496230, 488992460, 977984920]

約数ペア:

[(1, 977984920), (2, 488992460), (4, 244496230), (5, 195596984), (8, 122248115), (10, 97798492), (11, 88907720), (20, 48899246), (22, 44453860), (40, 24449623), (44, 22226930), (55, 17781544), (88, 11113465), (110, 8890772), (121, 8082520), (220, 4445386), (242, 4041260), (440, 2222693), (484, 2020630), (605, 1616504), (968, 1010315), (1210, 808252), (2420, 404126), (4840, 202063)]