248184920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{9833}}^1$

素因数の和:10475

約数の個数: 32

約数和(自身を含む): 559357920

約数和(自身を除く): 311173000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 9833, 12620, 19666, 25240, 39332, 49165, 78664, 98330, 196660, 393320, 6204623, 12409246, 24818492, 31023115, 49636984, 62046230, 124092460, 248184920]

約数ペア:

[(1, 248184920), (2, 124092460), (4, 62046230), (5, 49636984), (8, 31023115), (10, 24818492), (20, 12409246), (40, 6204623), (631, 393320), (1262, 196660), (2524, 98330), (3155, 78664), (5048, 49165), (6310, 39332), (9833, 25240), (12620, 19666)]