2691972140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{941249}}^1$

素因数の和:941282

約数の個数: 48

約数和(自身を含む): 6641460000

約数和(自身を除く): 3949487860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 941249, 1882498, 3764996, 4706245, 9412490, 10353739, 12236237, 18824980, 20707478, 24472474, 41414956, 48944948, 51768695, 61181185, 103537390, 122362370, 134598607, 207074780, 244724740, 269197214, 538394428, 672993035, 1345986070, 2691972140]

約数ペア:

[(1, 2691972140), (2, 1345986070), (4, 672993035), (5, 538394428), (10, 269197214), (11, 244724740), (13, 207074780), (20, 134598607), (22, 122362370), (26, 103537390), (44, 61181185), (52, 51768695), (55, 48944948), (65, 41414956), (110, 24472474), (130, 20707478), (143, 18824980), (220, 12236237), (260, 10353739), (286, 9412490), (572, 4706245), (715, 3764996), (1430, 1882498), (2860, 941249)]