308297450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 593633880

約数和(自身を除く): 285336430

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 202, 205, 410, 505, 1010, 1025, 1489, 2050, 2525, 2978, 4141, 5050, 7445, 8282, 14890, 20705, 37225, 41410, 61049, 74450, 103525, 122098, 150389, 207050, 300778, 305245, 610490, 751945, 1503890, 1526225, 3052450, 3759725, 6165949, 7519450, 12331898, 30829745, 61659490, 154148725, 308297450]

約数ペア:

[(1, 308297450), (2, 154148725), (5, 61659490), (10, 30829745), (25, 12331898), (41, 7519450), (50, 6165949), (82, 3759725), (101, 3052450), (202, 1526225), (205, 1503890), (410, 751945), (505, 610490), (1010, 305245), (1025, 300778), (1489, 207050), (2050, 150389), (2525, 122098), (2978, 103525), (4141, 74450), (5050, 61049), (7445, 41410), (8282, 37225), (14890, 20705)]