1686830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 3217536

約数和(自身を除く): 1530706

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 97, 185, 194, 235, 370, 470, 485, 970, 1739, 3478, 3589, 4559, 7178, 8695, 9118, 17390, 17945, 22795, 35890, 45590, 168683, 337366, 843415, 1686830]

約数ペア:

[(1, 1686830), (2, 843415), (5, 337366), (10, 168683), (37, 45590), (47, 35890), (74, 22795), (94, 17945), (97, 17390), (185, 9118), (194, 8695), (235, 7178), (370, 4559), (470, 3589), (485, 3478), (970, 1739)]