61985990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9551}}^1$

素因数の和:9628

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 61807930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 9551, 19102, 47755, 95510, 105061, 210122, 525305, 563509, 1050610, 1127018, 2817545, 5635090, 6198599, 12397198, 30992995, 61985990]

約数ペア:

[(1, 61985990), (2, 30992995), (5, 12397198), (10, 6198599), (11, 5635090), (22, 2817545), (55, 1127018), (59, 1050610), (110, 563509), (118, 525305), (295, 210122), (590, 105061), (649, 95510), (1298, 47755), (3245, 19102), (6490, 9551)]