340277540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 723026304

約数和(自身を除く): 382748764

約数列:

[1, 2, 4, 5, 10, 20, 227, 241, 311, 454, 482, 622, 908, 964, 1135, 1205, 1244, 1555, 2270, 2410, 3110, 4540, 4820, 6220, 54707, 70597, 74951, 109414, 141194, 149902, 218828, 273535, 282388, 299804, 352985, 374755, 547070, 705970, 749510, 1094140, 1411940, 1499020, 17013877, 34027754, 68055508, 85069385, 170138770, 340277540]

約数ペア:

[(1, 340277540), (2, 170138770), (4, 85069385), (5, 68055508), (10, 34027754), (20, 17013877), (227, 1499020), (241, 1411940), (311, 1094140), (454, 749510), (482, 705970), (622, 547070), (908, 374755), (964, 352985), (1135, 299804), (1205, 282388), (1244, 273535), (1555, 218828), (2270, 149902), (2410, 141194), (3110, 109414), (4540, 74951), (4820, 70597), (6220, 54707)]