3471380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 4753900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 509, 620, 682, 1018, 1364, 1705, 2036, 2545, 3410, 5090, 5599, 6820, 10180, 11198, 15779, 22396, 27995, 31558, 55990, 63116, 78895, 111980, 157790, 173569, 315580, 347138, 694276, 867845, 1735690, 3471380]

約数ペア:

[(1, 3471380), (2, 1735690), (4, 867845), (5, 694276), (10, 347138), (11, 315580), (20, 173569), (22, 157790), (31, 111980), (44, 78895), (55, 63116), (62, 55990), (110, 31558), (124, 27995), (155, 22396), (220, 15779), (310, 11198), (341, 10180), (509, 6820), (620, 5599), (682, 5090), (1018, 3410), (1364, 2545), (1705, 2036)]