23265340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 56290752

約数和(自身を除く): 33025412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1213, 1370, 1918, 2426, 2740, 3836, 4795, 4852, 6065, 8491, 9590, 12130, 16982, 19180, 24260, 33964, 42455, 84910, 166181, 169820, 332362, 664724, 830905, 1163267, 1661810, 2326534, 3323620, 4653068, 5816335, 11632670, 23265340]

約数ペア:

[(1, 23265340), (2, 11632670), (4, 5816335), (5, 4653068), (7, 3323620), (10, 2326534), (14, 1661810), (20, 1163267), (28, 830905), (35, 664724), (70, 332362), (137, 169820), (140, 166181), (274, 84910), (548, 42455), (685, 33964), (959, 24260), (1213, 19180), (1370, 16982), (1918, 12130), (2426, 9590), (2740, 8491), (3836, 6065), (4795, 4852)]