2017751390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{3943}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 3687892416

約数和(自身を除く): 1670141026

約数列:

[1, 2, 5, 10, 73, 146, 365, 701, 730, 1402, 3505, 3943, 7010, 7886, 19715, 39430, 51173, 102346, 255865, 287839, 511730, 575678, 1439195, 2764043, 2878390, 5528086, 13820215, 27640430, 201775139, 403550278, 1008875695, 2017751390]

約数ペア:

[(1, 2017751390), (2, 1008875695), (5, 403550278), (10, 201775139), (73, 27640430), (146, 13820215), (365, 5528086), (701, 2878390), (730, 2764043), (1402, 1439195), (3505, 575678), (3943, 511730), (7010, 287839), (7886, 255865), (19715, 102346), (39430, 51173)]