64360390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3701}}^1$

素因数の和:3792

約数の個数: 32

約数和(自身を含む): 121544064

約数和(自身を除く): 57183674

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 3701, 7402, 8695, 17390, 18505, 37010, 136937, 173947, 273874, 347894, 684685, 869735, 1369370, 1739470, 6436039, 12872078, 32180195, 64360390]

約数ペア:

[(1, 64360390), (2, 32180195), (5, 12872078), (10, 6436039), (37, 1739470), (47, 1369370), (74, 869735), (94, 684685), (185, 347894), (235, 273874), (370, 173947), (470, 136937), (1739, 37010), (3478, 18505), (3701, 17390), (7402, 8695)]