9959348540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1\times {\mathrm{9511}}^1$

素因数の和:10838

約数の個数: 48

約数和(自身を含む): 21443776704

約数和(自身を除く): 11484428164

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1277, 2554, 5108, 6385, 9511, 12770, 19022, 25540, 38044, 47555, 52357, 95110, 104714, 190220, 209428, 261785, 389951, 523570, 779902, 1047140, 1559804, 1949755, 3899510, 7799020, 12145547, 24291094, 48582188, 60727735, 121455470, 242910940, 497967427, 995934854, 1991869708, 2489837135, 4979674270, 9959348540]

約数ペア:

[(1, 9959348540), (2, 4979674270), (4, 2489837135), (5, 1991869708), (10, 995934854), (20, 497967427), (41, 242910940), (82, 121455470), (164, 60727735), (205, 48582188), (410, 24291094), (820, 12145547), (1277, 7799020), (2554, 3899510), (5108, 1949755), (6385, 1559804), (9511, 1047140), (12770, 779902), (19022, 523570), (25540, 389951), (38044, 261785), (47555, 209428), (52357, 190220), (95110, 104714)]