3157580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7239456

約数和(自身を除く): 4081876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 251, 340, 370, 502, 629, 740, 1004, 1255, 1258, 2510, 2516, 3145, 4267, 5020, 6290, 8534, 9287, 12580, 17068, 18574, 21335, 37148, 42670, 46435, 85340, 92870, 157879, 185740, 315758, 631516, 789395, 1578790, 3157580]

約数ペア:

[(1, 3157580), (2, 1578790), (4, 789395), (5, 631516), (10, 315758), (17, 185740), (20, 157879), (34, 92870), (37, 85340), (68, 46435), (74, 42670), (85, 37148), (148, 21335), (170, 18574), (185, 17068), (251, 12580), (340, 9287), (370, 8534), (502, 6290), (629, 5020), (740, 4267), (1004, 3145), (1255, 2516), (1258, 2510)]