6551390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 13169520

約数和(自身を除く): 6618130

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 841, 1102, 1189, 1558, 1682, 2378, 2755, 3895, 4205, 5510, 5945, 7790, 8410, 11890, 15979, 22591, 31958, 34481, 45182, 68962, 79895, 112955, 159790, 172405, 225910, 344810, 655139, 1310278, 3275695, 6551390]

約数ペア:

[(1, 6551390), (2, 3275695), (5, 1310278), (10, 655139), (19, 344810), (29, 225910), (38, 172405), (41, 159790), (58, 112955), (82, 79895), (95, 68962), (145, 45182), (190, 34481), (205, 31958), (290, 22591), (410, 15979), (551, 11890), (779, 8410), (841, 7790), (1102, 5945), (1189, 5510), (1558, 4205), (1682, 3895), (2378, 2755)]