88910780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2029}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 214173120

約数和(自身を除く): 125262340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2029, 2191, 3130, 4058, 4382, 6260, 8116, 8764, 10145, 10955, 14203, 20290, 21910, 28406, 40580, 43820, 56812, 71015, 142030, 284060, 635077, 1270154, 2540308, 3175385, 4445539, 6350770, 8891078, 12701540, 17782156, 22227695, 44455390, 88910780]

約数ペア:

[(1, 88910780), (2, 44455390), (4, 22227695), (5, 17782156), (7, 12701540), (10, 8891078), (14, 6350770), (20, 4445539), (28, 3175385), (35, 2540308), (70, 1270154), (140, 635077), (313, 284060), (626, 142030), (1252, 71015), (1565, 56812), (2029, 43820), (2191, 40580), (3130, 28406), (4058, 21910), (4382, 20290), (6260, 14203), (8116, 10955), (8764, 10145)]