2931140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 6722352

約数和(自身を除く): 3791212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 233, 340, 370, 466, 629, 740, 932, 1165, 1258, 2330, 2516, 3145, 3961, 4660, 6290, 7922, 8621, 12580, 15844, 17242, 19805, 34484, 39610, 43105, 79220, 86210, 146557, 172420, 293114, 586228, 732785, 1465570, 2931140]

約数ペア:

[(1, 2931140), (2, 1465570), (4, 732785), (5, 586228), (10, 293114), (17, 172420), (20, 146557), (34, 86210), (37, 79220), (68, 43105), (74, 39610), (85, 34484), (148, 19805), (170, 17242), (185, 15844), (233, 12580), (340, 8621), (370, 7922), (466, 6290), (629, 4660), (740, 3961), (932, 3145), (1165, 2516), (1258, 2330)]