448996900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5845

約数の個数: 72

約数和(自身を含む): 1078056000

約数和(自身を除く): 629059100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 5749, 7100, 7810, 11498, 15620, 19525, 22996, 28745, 39050, 57490, 63239, 78100, 114980, 126478, 143725, 252956, 287450, 316195, 408179, 574900, 632390, 816358, 1264780, 1580975, 1632716, 2040895, 3161950, 4081790, 4489969, 6323900, 8163580, 8979938, 10204475, 17959876, 20408950, 22449845, 40817900, 44899690, 89799380, 112249225, 224498450, 448996900]

約数ペア:

[(1, 448996900), (2, 224498450), (4, 112249225), (5, 89799380), (10, 44899690), (11, 40817900), (20, 22449845), (22, 20408950), (25, 17959876), (44, 10204475), (50, 8979938), (55, 8163580), (71, 6323900), (100, 4489969), (110, 4081790), (142, 3161950), (220, 2040895), (275, 1632716), (284, 1580975), (355, 1264780), (550, 816358), (710, 632390), (781, 574900), (1100, 408179), (1420, 316195), (1562, 287450), (1775, 252956), (3124, 143725), (3550, 126478), (3905, 114980), (5749, 78100), (7100, 63239), (7810, 57490), (11498, 39050), (15620, 28745), (19525, 22996)]