47213020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 104182848

約数和(自身を除く): 56969828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 521, 788, 985, 1042, 1970, 2084, 2605, 3940, 4531, 5210, 9062, 10420, 11983, 18124, 22655, 23966, 45310, 47932, 59915, 90620, 102637, 119830, 205274, 239660, 410548, 513185, 1026370, 2052740, 2360651, 4721302, 9442604, 11803255, 23606510, 47213020]

約数ペア:

[(1, 47213020), (2, 23606510), (4, 11803255), (5, 9442604), (10, 4721302), (20, 2360651), (23, 2052740), (46, 1026370), (92, 513185), (115, 410548), (197, 239660), (230, 205274), (394, 119830), (460, 102637), (521, 90620), (788, 59915), (985, 47932), (1042, 45310), (1970, 23966), (2084, 22655), (2605, 18124), (3940, 11983), (4531, 10420), (5210, 9062)]