2549206730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{244411}}^1$

素因数の和:244574

約数の個数: 32

約数和(自身を含む): 5279299200

約数和(自身を除く): 2730092470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 244411, 488822, 1222055, 1710877, 2444110, 3421754, 8554385, 17108770, 36417239, 72834478, 182086195, 254920673, 364172390, 509841346, 1274603365, 2549206730]

約数ペア:

[(1, 2549206730), (2, 1274603365), (5, 509841346), (7, 364172390), (10, 254920673), (14, 182086195), (35, 72834478), (70, 36417239), (149, 17108770), (298, 8554385), (745, 3421754), (1043, 2444110), (1490, 1710877), (2086, 1222055), (5215, 488822), (10430, 244411)]