9751940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 23526720

約数和(自身を除く): 13774780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2333, 4180, 4666, 9332, 11665, 23330, 25663, 44327, 46660, 51326, 88654, 102652, 128315, 177308, 221635, 256630, 443270, 487597, 513260, 886540, 975194, 1950388, 2437985, 4875970, 9751940]

約数ペア:

[(1, 9751940), (2, 4875970), (4, 2437985), (5, 1950388), (10, 975194), (11, 886540), (19, 513260), (20, 487597), (22, 443270), (38, 256630), (44, 221635), (55, 177308), (76, 128315), (95, 102652), (110, 88654), (190, 51326), (209, 46660), (220, 44327), (380, 25663), (418, 23330), (836, 11665), (1045, 9332), (2090, 4666), (2333, 4180)]