33620740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 73511424

約数和(自身を除く): 39890684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 257, 310, 422, 514, 620, 844, 1028, 1055, 1285, 2110, 2570, 4220, 5140, 6541, 7967, 13082, 15934, 26164, 31868, 32705, 39835, 54227, 65410, 79670, 108454, 130820, 159340, 216908, 271135, 542270, 1084540, 1681037, 3362074, 6724148, 8405185, 16810370, 33620740]

約数ペア:

[(1, 33620740), (2, 16810370), (4, 8405185), (5, 6724148), (10, 3362074), (20, 1681037), (31, 1084540), (62, 542270), (124, 271135), (155, 216908), (211, 159340), (257, 130820), (310, 108454), (422, 79670), (514, 65410), (620, 54227), (844, 39835), (1028, 32705), (1055, 31868), (1285, 26164), (2110, 15934), (2570, 13082), (4220, 7967), (5140, 6541)]