1801205950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{1607}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 3472411680

約数和(自身を除く): 1671205730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 773, 1450, 1546, 1607, 3214, 3865, 7730, 8035, 16070, 19325, 22417, 38650, 40175, 44834, 46603, 80350, 93206, 112085, 224170, 233015, 466030, 560425, 1120850, 1165075, 1242211, 2330150, 2484422, 6211055, 12422110, 31055275, 36024119, 62110550, 72048238, 180120595, 360241190, 900602975, 1801205950]

約数ペア:

[(1, 1801205950), (2, 900602975), (5, 360241190), (10, 180120595), (25, 72048238), (29, 62110550), (50, 36024119), (58, 31055275), (145, 12422110), (290, 6211055), (725, 2484422), (773, 2330150), (1450, 1242211), (1546, 1165075), (1607, 1120850), (3214, 560425), (3865, 466030), (7730, 233015), (8035, 224170), (16070, 112085), (19325, 93206), (22417, 80350), (38650, 46603), (40175, 44834)]