1232660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1815532

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 431, 572, 715, 862, 1430, 1724, 2155, 2860, 4310, 4741, 5603, 8620, 9482, 11206, 18964, 22412, 23705, 28015, 47410, 56030, 61633, 94820, 112060, 123266, 246532, 308165, 616330, 1232660]

約数ペア:

[(1, 1232660), (2, 616330), (4, 308165), (5, 246532), (10, 123266), (11, 112060), (13, 94820), (20, 61633), (22, 56030), (26, 47410), (44, 28015), (52, 23705), (55, 22412), (65, 18964), (110, 11206), (130, 9482), (143, 8620), (220, 5603), (260, 4741), (286, 4310), (431, 2860), (572, 2155), (715, 1724), (862, 1430)]