7145890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 13653360

約数和(自身を除く): 6507470

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 601, 1189, 1202, 2378, 3005, 5945, 6010, 11890, 17429, 24641, 34858, 49282, 87145, 123205, 174290, 246410, 714589, 1429178, 3572945, 7145890]

約数ペア:

[(1, 7145890), (2, 3572945), (5, 1429178), (10, 714589), (29, 246410), (41, 174290), (58, 123205), (82, 87145), (145, 49282), (205, 34858), (290, 24641), (410, 17429), (601, 11890), (1189, 6010), (1202, 5945), (2378, 3005)]