897823190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 1798917120

約数和(自身を除く): 901093930

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 109, 110, 206, 218, 515, 545, 727, 1030, 1090, 1133, 1199, 1454, 2266, 2398, 3635, 5665, 5995, 7270, 7997, 11227, 11330, 11990, 15994, 22454, 39985, 56135, 74881, 79243, 79970, 112270, 123497, 149762, 158486, 246994, 374405, 396215, 617485, 748810, 792430, 823691, 871673, 1234970, 1647382, 1743346, 4118455, 4358365, 8162029, 8236910, 8716730, 16324058, 40810145, 81620290, 89782319, 179564638, 448911595, 897823190]

約数ペア:

[(1, 897823190), (2, 448911595), (5, 179564638), (10, 89782319), (11, 81620290), (22, 40810145), (55, 16324058), (103, 8716730), (109, 8236910), (110, 8162029), (206, 4358365), (218, 4118455), (515, 1743346), (545, 1647382), (727, 1234970), (1030, 871673), (1090, 823691), (1133, 792430), (1199, 748810), (1454, 617485), (2266, 396215), (2398, 374405), (3635, 246994), (5665, 158486), (5995, 149762), (7270, 123497), (7997, 112270), (11227, 79970), (11330, 79243), (11990, 74881), (15994, 56135), (22454, 39985)]