3247420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 7711200

約数和(自身を除く): 4463780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 509, 580, 638, 1018, 1276, 1595, 2036, 2545, 3190, 5090, 5599, 6380, 10180, 11198, 14761, 22396, 27995, 29522, 55990, 59044, 73805, 111980, 147610, 162371, 295220, 324742, 649484, 811855, 1623710, 3247420]

約数ペア:

[(1, 3247420), (2, 1623710), (4, 811855), (5, 649484), (10, 324742), (11, 295220), (20, 162371), (22, 147610), (29, 111980), (44, 73805), (55, 59044), (58, 55990), (110, 29522), (116, 27995), (145, 22396), (220, 14761), (290, 11198), (319, 10180), (509, 6380), (580, 5599), (638, 5090), (1018, 3190), (1276, 2545), (1595, 2036)]