29724890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 58075920

約数和(自身を除く): 28351030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1669, 1781, 3338, 3562, 8345, 8905, 16690, 17810, 21697, 43394, 108485, 216970, 228653, 457306, 1143265, 2286530, 2972489, 5944978, 14862445, 29724890]

約数ペア:

[(1, 29724890), (2, 14862445), (5, 5944978), (10, 2972489), (13, 2286530), (26, 1143265), (65, 457306), (130, 228653), (137, 216970), (274, 108485), (685, 43394), (1370, 21697), (1669, 17810), (1781, 16690), (3338, 8905), (3562, 8345)]