22944020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 55860000

約数和(自身を除く): 32915980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 499, 605, 836, 998, 1045, 1210, 1996, 2090, 2299, 2420, 2495, 4180, 4598, 4990, 5489, 9196, 9481, 9980, 10978, 11495, 18962, 21956, 22990, 27445, 37924, 45980, 47405, 54890, 60379, 94810, 104291, 109780, 120758, 189620, 208582, 241516, 301895, 417164, 521455, 603790, 1042910, 1147201, 1207580, 2085820, 2294402, 4588804, 5736005, 11472010, 22944020]

約数ペア:

[(1, 22944020), (2, 11472010), (4, 5736005), (5, 4588804), (10, 2294402), (11, 2085820), (19, 1207580), (20, 1147201), (22, 1042910), (38, 603790), (44, 521455), (55, 417164), (76, 301895), (95, 241516), (110, 208582), (121, 189620), (190, 120758), (209, 109780), (220, 104291), (242, 94810), (380, 60379), (418, 54890), (484, 47405), (499, 45980), (605, 37924), (836, 27445), (998, 22990), (1045, 21956), (1210, 18962), (1996, 11495), (2090, 10978), (2299, 9980), (2420, 9481), (2495, 9196), (4180, 5489), (4598, 4990)]