298788760

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{3917}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 672798960

約数和(自身を除く): 374010200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 3814, 3917, 7628, 7834, 9535, 15256, 15668, 19070, 19585, 31336, 38140, 39170, 76280, 78340, 156680, 7469719, 14939438, 29878876, 37348595, 59757752, 74697190, 149394380, 298788760]

約数ペア:

[(1, 298788760), (2, 149394380), (4, 74697190), (5, 59757752), (8, 37348595), (10, 29878876), (20, 14939438), (40, 7469719), (1907, 156680), (3814, 78340), (3917, 76280), (7628, 39170), (7834, 38140), (9535, 31336), (15256, 19585), (15668, 19070)]