23498620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 27981956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 251, 302, 310, 502, 604, 620, 755, 1004, 1255, 1510, 2510, 3020, 4681, 5020, 7781, 9362, 15562, 18724, 23405, 31124, 37901, 38905, 46810, 75802, 77810, 93620, 151604, 155620, 189505, 379010, 758020, 1174931, 2349862, 4699724, 5874655, 11749310, 23498620]

約数ペア:

[(1, 23498620), (2, 11749310), (4, 5874655), (5, 4699724), (10, 2349862), (20, 1174931), (31, 758020), (62, 379010), (124, 189505), (151, 155620), (155, 151604), (251, 93620), (302, 77810), (310, 75802), (502, 46810), (604, 38905), (620, 37901), (755, 31124), (1004, 23405), (1255, 18724), (1510, 15562), (2510, 9362), (3020, 7781), (4681, 5020)]