694529470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 1265077440

約数和(自身を除く): 570547970

約数列:

[1, 2, 5, 10, 109, 218, 521, 545, 1042, 1090, 1223, 2446, 2605, 5210, 6115, 12230, 56789, 113578, 133307, 266614, 283945, 567890, 637183, 666535, 1274366, 1333070, 3185915, 6371830, 69452947, 138905894, 347264735, 694529470]

約数ペア:

[(1, 694529470), (2, 347264735), (5, 138905894), (10, 69452947), (109, 6371830), (218, 3185915), (521, 1333070), (545, 1274366), (1042, 666535), (1090, 637183), (1223, 567890), (2446, 283945), (2605, 266614), (5210, 133307), (6115, 113578), (12230, 56789)]