27894340

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2677}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 58712472

約数和(自身を除く): 30818132

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 2677, 5210, 5354, 10420, 10708, 13385, 26770, 53540, 1394717, 2789434, 5578868, 6973585, 13947170, 27894340]

約数ペア:

[(1, 27894340), (2, 13947170), (4, 6973585), (5, 5578868), (10, 2789434), (20, 1394717), (521, 53540), (1042, 26770), (2084, 13385), (2605, 10708), (2677, 10420), (5210, 5354)]