43270420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 94864896

約数和(自身を除く): 51594476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 691, 1010, 1382, 2020, 2764, 3131, 3455, 6262, 6910, 12524, 13820, 15655, 21421, 31310, 42842, 62620, 69791, 85684, 107105, 139582, 214210, 279164, 348955, 428420, 697910, 1395820, 2163521, 4327042, 8654084, 10817605, 21635210, 43270420]

約数ペア:

[(1, 43270420), (2, 21635210), (4, 10817605), (5, 8654084), (10, 4327042), (20, 2163521), (31, 1395820), (62, 697910), (101, 428420), (124, 348955), (155, 279164), (202, 214210), (310, 139582), (404, 107105), (505, 85684), (620, 69791), (691, 62620), (1010, 42842), (1382, 31310), (2020, 21421), (2764, 15655), (3131, 13820), (3455, 12524), (6262, 6910)]