31043980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 72130464

約数和(自身を除く): 41086484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1933, 3212, 3866, 4015, 7732, 8030, 9665, 16060, 19330, 21263, 38660, 42526, 85052, 106315, 141109, 212630, 282218, 425260, 564436, 705545, 1411090, 1552199, 2822180, 3104398, 6208796, 7760995, 15521990, 31043980]

約数ペア:

[(1, 31043980), (2, 15521990), (4, 7760995), (5, 6208796), (10, 3104398), (11, 2822180), (20, 1552199), (22, 1411090), (44, 705545), (55, 564436), (73, 425260), (110, 282218), (146, 212630), (220, 141109), (292, 106315), (365, 85052), (730, 42526), (803, 38660), (1460, 21263), (1606, 19330), (1933, 16060), (3212, 9665), (3866, 8030), (4015, 7732)]