497860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1193472

約数和(自身を除く): 695612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 220, 292, 310, 341, 365, 620, 682, 730, 803, 1364, 1460, 1606, 1705, 2263, 3212, 3410, 4015, 4526, 6820, 8030, 9052, 11315, 16060, 22630, 24893, 45260, 49786, 99572, 124465, 248930, 497860]

約数ペア:

[(1, 497860), (2, 248930), (4, 124465), (5, 99572), (10, 49786), (11, 45260), (20, 24893), (22, 22630), (31, 16060), (44, 11315), (55, 9052), (62, 8030), (73, 6820), (110, 4526), (124, 4015), (146, 3410), (155, 3212), (220, 2263), (292, 1705), (310, 1606), (341, 1460), (365, 1364), (620, 803), (682, 730)]