3195790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 6535296

約数和(自身を除く): 3339506

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 169, 305, 310, 338, 403, 610, 793, 806, 845, 1586, 1690, 1891, 2015, 3782, 3965, 4030, 5239, 7930, 9455, 10309, 10478, 18910, 20618, 24583, 26195, 49166, 51545, 52390, 103090, 122915, 245830, 319579, 639158, 1597895, 3195790]

約数ペア:

[(1, 3195790), (2, 1597895), (5, 639158), (10, 319579), (13, 245830), (26, 122915), (31, 103090), (61, 52390), (62, 51545), (65, 49166), (122, 26195), (130, 24583), (155, 20618), (169, 18910), (305, 10478), (310, 10309), (338, 9455), (403, 7930), (610, 5239), (793, 4030), (806, 3965), (845, 3782), (1586, 2015), (1690, 1891)]