2744996840

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{148861}}^1$

素因数の和:149333

約数の個数: 32

約数和(自身を含む): 6189681960

約数和(自身を除く): 3444685120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 148861, 297722, 595444, 744305, 1190888, 1488610, 2977220, 5954440, 68624921, 137249842, 274499684, 343124605, 548999368, 686249210, 1372498420, 2744996840]

約数ペア:

[(1, 2744996840), (2, 1372498420), (4, 686249210), (5, 548999368), (8, 343124605), (10, 274499684), (20, 137249842), (40, 68624921), (461, 5954440), (922, 2977220), (1844, 1488610), (2305, 1190888), (3688, 744305), (4610, 595444), (9220, 297722), (18440, 148861)]