334562650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 640191168

約数和(自身を除く): 305628518

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 355, 365, 710, 730, 1291, 1775, 1825, 2582, 3550, 3650, 5183, 6455, 10366, 12910, 25915, 32275, 51830, 64550, 91661, 94243, 129575, 183322, 188486, 259150, 458305, 471215, 916610, 942430, 2291525, 2356075, 4583050, 4712150, 6691253, 13382506, 33456265, 66912530, 167281325, 334562650]

約数ペア:

[(1, 334562650), (2, 167281325), (5, 66912530), (10, 33456265), (25, 13382506), (50, 6691253), (71, 4712150), (73, 4583050), (142, 2356075), (146, 2291525), (355, 942430), (365, 916610), (710, 471215), (730, 458305), (1291, 259150), (1775, 188486), (1825, 183322), (2582, 129575), (3550, 94243), (3650, 91661), (5183, 64550), (6455, 51830), (10366, 32275), (12910, 25915)]