822926860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309371}}^1$

素因数の和:309406

約数の個数: 48

約数和(自身を含む): 2078979840

約数和(自身を除く): 1256052980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 309371, 618742, 1237484, 1546855, 2165597, 3093710, 4331194, 5878049, 6187420, 8662388, 10827985, 11756098, 21655970, 23512196, 29390245, 41146343, 43311940, 58780490, 82292686, 117560980, 164585372, 205731715, 411463430, 822926860]

約数ペア:

[(1, 822926860), (2, 411463430), (4, 205731715), (5, 164585372), (7, 117560980), (10, 82292686), (14, 58780490), (19, 43311940), (20, 41146343), (28, 29390245), (35, 23512196), (38, 21655970), (70, 11756098), (76, 10827985), (95, 8662388), (133, 6187420), (140, 5878049), (190, 4331194), (266, 3093710), (380, 2165597), (532, 1546855), (665, 1237484), (1330, 618742), (2660, 309371)]