31264550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 60558624

約数和(自身を除く): 29294074

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 151, 202, 205, 302, 410, 505, 755, 1010, 1025, 1510, 2050, 2525, 3775, 4141, 5050, 6191, 7550, 8282, 12382, 15251, 20705, 30502, 30955, 41410, 61910, 76255, 103525, 152510, 154775, 207050, 309550, 381275, 625291, 762550, 1250582, 3126455, 6252910, 15632275, 31264550]

約数ペア:

[(1, 31264550), (2, 15632275), (5, 6252910), (10, 3126455), (25, 1250582), (41, 762550), (50, 625291), (82, 381275), (101, 309550), (151, 207050), (202, 154775), (205, 152510), (302, 103525), (410, 76255), (505, 61910), (755, 41410), (1010, 30955), (1025, 30502), (1510, 20705), (2050, 15251), (2525, 12382), (3775, 8282), (4141, 7550), (5050, 6191)]