11725340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 15369700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 239, 446, 478, 892, 956, 1115, 1195, 2230, 2390, 2453, 2629, 4460, 4780, 4906, 5258, 9812, 10516, 12265, 13145, 24530, 26290, 49060, 52580, 53297, 106594, 213188, 266485, 532970, 586267, 1065940, 1172534, 2345068, 2931335, 5862670, 11725340]

約数ペア:

[(1, 11725340), (2, 5862670), (4, 2931335), (5, 2345068), (10, 1172534), (11, 1065940), (20, 586267), (22, 532970), (44, 266485), (55, 213188), (110, 106594), (220, 53297), (223, 52580), (239, 49060), (446, 26290), (478, 24530), (892, 13145), (956, 12265), (1115, 10516), (1195, 9812), (2230, 5258), (2390, 4906), (2453, 4780), (2629, 4460)]