8979850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 18882720

約数和(自身を除く): 9902870

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 563, 638, 725, 1126, 1450, 1595, 2815, 3190, 5630, 6193, 7975, 12386, 14075, 15950, 16327, 28150, 30965, 32654, 61930, 81635, 154825, 163270, 179597, 309650, 359194, 408175, 816350, 897985, 1795970, 4489925, 8979850]

約数ペア:

[(1, 8979850), (2, 4489925), (5, 1795970), (10, 897985), (11, 816350), (22, 408175), (25, 359194), (29, 309650), (50, 179597), (55, 163270), (58, 154825), (110, 81635), (145, 61930), (275, 32654), (290, 30965), (319, 28150), (550, 16327), (563, 15950), (638, 14075), (725, 12386), (1126, 7975), (1450, 6193), (1595, 5630), (2815, 3190)]