84662860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 193213440

約数和(自身を除く): 108550580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7187, 11780, 14374, 28748, 35935, 71870, 136553, 143740, 222797, 273106, 445594, 546212, 682765, 891188, 1113985, 1365530, 2227970, 2731060, 4233143, 4455940, 8466286, 16932572, 21165715, 42331430, 84662860]

約数ペア:

[(1, 84662860), (2, 42331430), (4, 21165715), (5, 16932572), (10, 8466286), (19, 4455940), (20, 4233143), (31, 2731060), (38, 2227970), (62, 1365530), (76, 1113985), (95, 891188), (124, 682765), (155, 546212), (190, 445594), (310, 273106), (380, 222797), (589, 143740), (620, 136553), (1178, 71870), (2356, 35935), (2945, 28748), (5890, 14374), (7187, 11780)]