56265620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 122981376

約数和(自身を除く): 66715756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 601, 604, 620, 755, 1202, 1510, 2404, 3005, 3020, 4681, 6010, 9362, 12020, 18631, 18724, 23405, 37262, 46810, 74524, 90751, 93155, 93620, 181502, 186310, 363004, 372620, 453755, 907510, 1815020, 2813281, 5626562, 11253124, 14066405, 28132810, 56265620]

約数ペア:

[(1, 56265620), (2, 28132810), (4, 14066405), (5, 11253124), (10, 5626562), (20, 2813281), (31, 1815020), (62, 907510), (124, 453755), (151, 372620), (155, 363004), (302, 186310), (310, 181502), (601, 93620), (604, 93155), (620, 90751), (755, 74524), (1202, 46810), (1510, 37262), (2404, 23405), (3005, 18724), (3020, 18631), (4681, 12020), (6010, 9362)]