552949780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{35491}}^1$

素因数の和:35560

約数の個数: 48

約数和(自身を含む): 1252157760

約数和(自身を除く): 699207980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 35491, 70982, 141964, 177455, 354910, 674329, 709820, 1348658, 1455131, 2697316, 2910262, 3371645, 5820524, 6743290, 7275655, 13486580, 14551310, 27647489, 29102620, 55294978, 110589956, 138237445, 276474890, 552949780]

約数ペア:

[(1, 552949780), (2, 276474890), (4, 138237445), (5, 110589956), (10, 55294978), (19, 29102620), (20, 27647489), (38, 14551310), (41, 13486580), (76, 7275655), (82, 6743290), (95, 5820524), (164, 3371645), (190, 2910262), (205, 2697316), (380, 1455131), (410, 1348658), (779, 709820), (820, 674329), (1558, 354910), (3116, 177455), (3895, 141964), (7790, 70982), (15580, 35491)]