1899580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4366656

約数和(自身を除く): 2467076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 151, 170, 185, 302, 340, 370, 604, 629, 740, 755, 1258, 1510, 2516, 2567, 3020, 3145, 5134, 5587, 6290, 10268, 11174, 12580, 12835, 22348, 25670, 27935, 51340, 55870, 94979, 111740, 189958, 379916, 474895, 949790, 1899580]

約数ペア:

[(1, 1899580), (2, 949790), (4, 474895), (5, 379916), (10, 189958), (17, 111740), (20, 94979), (34, 55870), (37, 51340), (68, 27935), (74, 25670), (85, 22348), (148, 12835), (151, 12580), (170, 11174), (185, 10268), (302, 6290), (340, 5587), (370, 5134), (604, 3145), (629, 3020), (740, 2567), (755, 2516), (1258, 1510)]