82871060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 182203392

約数和(自身を除く): 99332332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 1831, 2263, 3662, 4526, 7324, 9052, 9155, 11315, 18310, 22630, 36620, 45260, 56761, 113522, 133663, 227044, 267326, 283805, 534652, 567610, 668315, 1135220, 1336630, 2673260, 4143553, 8287106, 16574212, 20717765, 41435530, 82871060]

約数ペア:

[(1, 82871060), (2, 41435530), (4, 20717765), (5, 16574212), (10, 8287106), (20, 4143553), (31, 2673260), (62, 1336630), (73, 1135220), (124, 668315), (146, 567610), (155, 534652), (292, 283805), (310, 267326), (365, 227044), (620, 133663), (730, 113522), (1460, 56761), (1831, 45260), (2263, 36620), (3662, 22630), (4526, 18310), (7324, 11315), (9052, 9155)]