4185220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16119

約数の個数: 24

約数和(自身を含む): 9465624

約数和(自身を除く): 5280404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16097, 32194, 64388, 80485, 160970, 209261, 321940, 418522, 837044, 1046305, 2092610, 4185220]

約数ペア:

[(1, 4185220), (2, 2092610), (4, 1046305), (5, 837044), (10, 418522), (13, 321940), (20, 209261), (26, 160970), (52, 80485), (65, 64388), (130, 32194), (260, 16097)]