85425460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 186342912

約数和(自身を除く): 100917452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 653, 844, 1055, 1306, 2110, 2612, 3265, 4220, 6530, 6541, 13060, 13082, 20243, 26164, 32705, 40486, 65410, 80972, 101215, 130820, 137783, 202430, 275566, 404860, 551132, 688915, 1377830, 2755660, 4271273, 8542546, 17085092, 21356365, 42712730, 85425460]

約数ペア:

[(1, 85425460), (2, 42712730), (4, 21356365), (5, 17085092), (10, 8542546), (20, 4271273), (31, 2755660), (62, 1377830), (124, 688915), (155, 551132), (211, 404860), (310, 275566), (422, 202430), (620, 137783), (653, 130820), (844, 101215), (1055, 80972), (1306, 65410), (2110, 40486), (2612, 32705), (3265, 26164), (4220, 20243), (6530, 13082), (6541, 13060)]