274857980

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{18059}}^1$

素因数の和:18829

約数の個数: 24

約数和(自身を含む): 577992240

約数和(自身を除く): 303134260

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 15220, 18059, 36118, 72236, 90295, 180590, 361180, 13742899, 27485798, 54971596, 68714495, 137428990, 274857980]

約数ペア:

[(1, 274857980), (2, 137428990), (4, 68714495), (5, 54971596), (10, 27485798), (20, 13742899), (761, 361180), (1522, 180590), (3044, 90295), (3805, 72236), (7610, 36118), (15220, 18059)]