102497140

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2713}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 215437320

約数和(自身を除く): 112940180

約数列:

[1, 2, 4, 5, 10, 20, 1889, 2713, 3778, 5426, 7556, 9445, 10852, 13565, 18890, 27130, 37780, 54260, 5124857, 10249714, 20499428, 25624285, 51248570, 102497140]

約数ペア:

[(1, 102497140), (2, 51248570), (4, 25624285), (5, 20499428), (10, 10249714), (20, 5124857), (1889, 54260), (2713, 37780), (3778, 27130), (5426, 18890), (7556, 13565), (9445, 10852)]