2543090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 5088960

約数和(自身を除く): 2545870

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 379, 610, 671, 758, 1342, 1895, 3355, 3790, 4169, 6710, 8338, 20845, 23119, 41690, 46238, 115595, 231190, 254309, 508618, 1271545, 2543090]

約数ペア:

[(1, 2543090), (2, 1271545), (5, 508618), (10, 254309), (11, 231190), (22, 115595), (55, 46238), (61, 41690), (110, 23119), (122, 20845), (305, 8338), (379, 6710), (610, 4169), (671, 3790), (758, 3355), (1342, 1895)]