8938850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 17617920

約数和(自身を除く): 8679070

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 79, 146, 155, 158, 310, 365, 395, 730, 775, 790, 1550, 1825, 1975, 2263, 2449, 3650, 3950, 4526, 4898, 5767, 11315, 11534, 12245, 22630, 24490, 28835, 56575, 57670, 61225, 113150, 122450, 144175, 178777, 288350, 357554, 893885, 1787770, 4469425, 8938850]

約数ペア:

[(1, 8938850), (2, 4469425), (5, 1787770), (10, 893885), (25, 357554), (31, 288350), (50, 178777), (62, 144175), (73, 122450), (79, 113150), (146, 61225), (155, 57670), (158, 56575), (310, 28835), (365, 24490), (395, 22630), (730, 12245), (775, 11534), (790, 11315), (1550, 5767), (1825, 4898), (1975, 4526), (2263, 3950), (2449, 3650)]