23117890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 43006464

約数和(自身を除く): 19888574

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 470, 487, 505, 974, 1010, 2435, 4747, 4870, 9494, 22889, 23735, 45778, 47470, 49187, 98374, 114445, 228890, 245935, 491870, 2311789, 4623578, 11558945, 23117890]

約数ペア:

[(1, 23117890), (2, 11558945), (5, 4623578), (10, 2311789), (47, 491870), (94, 245935), (101, 228890), (202, 114445), (235, 98374), (470, 49187), (487, 47470), (505, 45778), (974, 23735), (1010, 22889), (2435, 9494), (4747, 4870)]