1640759330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{97259}}^1$

素因数の和:97514

約数の個数: 32

約数和(自身を含む): 3389316480

約数和(自身を除く): 1748557150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 8435, 16870, 97259, 194518, 486295, 680813, 972590, 1361626, 3404065, 6808130, 23439419, 46878838, 117197095, 164075933, 234394190, 328151866, 820379665, 1640759330]

約数ペア:

[(1, 1640759330), (2, 820379665), (5, 328151866), (7, 234394190), (10, 164075933), (14, 117197095), (35, 46878838), (70, 23439419), (241, 6808130), (482, 3404065), (1205, 1361626), (1687, 972590), (2410, 680813), (3374, 486295), (8435, 194518), (16870, 97259)]