4787620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6078620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 293, 380, 430, 586, 817, 860, 1172, 1465, 1634, 2930, 3268, 4085, 5567, 5860, 8170, 11134, 12599, 16340, 22268, 25198, 27835, 50396, 55670, 62995, 111340, 125990, 239381, 251980, 478762, 957524, 1196905, 2393810, 4787620]

約数ペア:

[(1, 4787620), (2, 2393810), (4, 1196905), (5, 957524), (10, 478762), (19, 251980), (20, 239381), (38, 125990), (43, 111340), (76, 62995), (86, 55670), (95, 50396), (172, 27835), (190, 25198), (215, 22268), (293, 16340), (380, 12599), (430, 11134), (586, 8170), (817, 5860), (860, 5567), (1172, 4085), (1465, 3268), (1634, 2930)]