9480494020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{16067}}^1$

素因数の和:16420

約数の個数: 48

約数和(自身を含む): 20143101888

約数和(自身を除く): 10662607868

約数列:

[1, 2, 4, 5, 10, 20, 163, 181, 326, 362, 652, 724, 815, 905, 1630, 1810, 3260, 3620, 16067, 29503, 32134, 59006, 64268, 80335, 118012, 147515, 160670, 295030, 321340, 590060, 2618921, 2908127, 5237842, 5816254, 10475684, 11632508, 13094605, 14540635, 26189210, 29081270, 52378420, 58162540, 474024701, 948049402, 1896098804, 2370123505, 4740247010, 9480494020]

約数ペア:

[(1, 9480494020), (2, 4740247010), (4, 2370123505), (5, 1896098804), (10, 948049402), (20, 474024701), (163, 58162540), (181, 52378420), (326, 29081270), (362, 26189210), (652, 14540635), (724, 13094605), (815, 11632508), (905, 10475684), (1630, 5816254), (1810, 5237842), (3260, 2908127), (3620, 2618921), (16067, 590060), (29503, 321340), (32134, 295030), (59006, 160670), (64268, 147515), (80335, 118012)]