3876550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 7749504

約数和(自身を除く): 3872954

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 61, 62, 82, 122, 155, 205, 305, 310, 410, 610, 775, 1025, 1271, 1525, 1550, 1891, 2050, 2501, 2542, 3050, 3782, 5002, 6355, 9455, 12505, 12710, 18910, 25010, 31775, 47275, 62525, 63550, 77531, 94550, 125050, 155062, 387655, 775310, 1938275, 3876550]

約数ペア:

[(1, 3876550), (2, 1938275), (5, 775310), (10, 387655), (25, 155062), (31, 125050), (41, 94550), (50, 77531), (61, 63550), (62, 62525), (82, 47275), (122, 31775), (155, 25010), (205, 18910), (305, 12710), (310, 12505), (410, 9455), (610, 6355), (775, 5002), (1025, 3782), (1271, 3050), (1525, 2542), (1550, 2501), (1891, 2050)]