29385800

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 68680500

約数和(自身を除く): 39294700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 421, 698, 842, 1396, 1684, 1745, 2105, 2792, 3368, 3490, 4210, 6980, 8420, 8725, 10525, 13960, 16840, 17450, 21050, 34900, 42100, 69800, 84200, 146929, 293858, 587716, 734645, 1175432, 1469290, 2938580, 3673225, 5877160, 7346450, 14692900, 29385800]

約数ペア:

[(1, 29385800), (2, 14692900), (4, 7346450), (5, 5877160), (8, 3673225), (10, 2938580), (20, 1469290), (25, 1175432), (40, 734645), (50, 587716), (100, 293858), (200, 146929), (349, 84200), (421, 69800), (698, 42100), (842, 34900), (1396, 21050), (1684, 17450), (1745, 16840), (2105, 13960), (2792, 10525), (3368, 8725), (3490, 8420), (4210, 6980)]