2045643980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{4177}}^1$

素因数の和:4754

約数の個数: 48

約数和(自身を含む): 4396726656

約数和(自身を除く): 2351082676

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 521, 940, 1042, 2084, 2605, 4177, 5210, 8354, 10420, 16708, 20885, 24487, 41770, 48974, 83540, 97948, 122435, 196319, 244870, 392638, 489740, 785276, 981595, 1963190, 2176217, 3926380, 4352434, 8704868, 10881085, 21762170, 43524340, 102282199, 204564398, 409128796, 511410995, 1022821990, 2045643980]

約数ペア:

[(1, 2045643980), (2, 1022821990), (4, 511410995), (5, 409128796), (10, 204564398), (20, 102282199), (47, 43524340), (94, 21762170), (188, 10881085), (235, 8704868), (470, 4352434), (521, 3926380), (940, 2176217), (1042, 1963190), (2084, 981595), (2605, 785276), (4177, 489740), (5210, 392638), (8354, 244870), (10420, 196319), (16708, 122435), (20885, 97948), (24487, 83540), (41770, 48974)]