590910860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 1279266912

約数和(自身を除く): 688356052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 652, 815, 820, 1630, 3260, 4421, 6683, 8842, 13366, 17684, 22105, 26732, 33415, 44210, 66830, 88420, 133660, 181261, 362522, 720623, 725044, 906305, 1441246, 1812610, 2882492, 3603115, 3625220, 7206230, 14412460, 29545543, 59091086, 118182172, 147727715, 295455430, 590910860]

約数ペア:

[(1, 590910860), (2, 295455430), (4, 147727715), (5, 118182172), (10, 59091086), (20, 29545543), (41, 14412460), (82, 7206230), (163, 3625220), (164, 3603115), (205, 2882492), (326, 1812610), (410, 1441246), (652, 906305), (815, 725044), (820, 720623), (1630, 362522), (3260, 181261), (4421, 133660), (6683, 88420), (8842, 66830), (13366, 44210), (17684, 33415), (22105, 26732)]