6554620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 14837760

約数和(自身を除く): 8283140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 367, 380, 470, 734, 893, 940, 1468, 1786, 1835, 3572, 3670, 4465, 6973, 7340, 8930, 13946, 17249, 17860, 27892, 34498, 34865, 68996, 69730, 86245, 139460, 172490, 327731, 344980, 655462, 1310924, 1638655, 3277310, 6554620]

約数ペア:

[(1, 6554620), (2, 3277310), (4, 1638655), (5, 1310924), (10, 655462), (19, 344980), (20, 327731), (38, 172490), (47, 139460), (76, 86245), (94, 69730), (95, 68996), (188, 34865), (190, 34498), (235, 27892), (367, 17860), (380, 17249), (470, 13946), (734, 8930), (893, 7340), (940, 6973), (1468, 4465), (1786, 3670), (1835, 3572)]