4918420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18939

約数の個数: 24

約数和(自身を含む): 11123784

約数和(自身を除く): 6205364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18917, 37834, 75668, 94585, 189170, 245921, 378340, 491842, 983684, 1229605, 2459210, 4918420]

約数ペア:

[(1, 4918420), (2, 2459210), (4, 1229605), (5, 983684), (10, 491842), (13, 378340), (20, 245921), (26, 189170), (52, 94585), (65, 75668), (130, 37834), (260, 18917)]