4025220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 11437440

約数和(自身を除く): 7412220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 919, 1095, 1460, 1838, 2190, 2757, 3676, 4380, 4595, 5514, 9190, 11028, 13785, 18380, 27570, 55140, 67087, 134174, 201261, 268348, 335435, 402522, 670870, 805044, 1006305, 1341740, 2012610, 4025220]

約数ペア:

[(1, 4025220), (2, 2012610), (3, 1341740), (4, 1006305), (5, 805044), (6, 670870), (10, 402522), (12, 335435), (15, 268348), (20, 201261), (30, 134174), (60, 67087), (73, 55140), (146, 27570), (219, 18380), (292, 13785), (365, 11028), (438, 9190), (730, 5514), (876, 4595), (919, 4380), (1095, 3676), (1460, 2757), (1838, 2190)]