53613820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10853}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 127643040

約数和(自身を除く): 74029220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10853, 21706, 43412, 54265, 108530, 141089, 206207, 217060, 282178, 412414, 564356, 705445, 824828, 1031035, 1410890, 2062070, 2680691, 2821780, 4124140, 5361382, 10722764, 13403455, 26806910, 53613820]

約数ペア:

[(1, 53613820), (2, 26806910), (4, 13403455), (5, 10722764), (10, 5361382), (13, 4124140), (19, 2821780), (20, 2680691), (26, 2062070), (38, 1410890), (52, 1031035), (65, 824828), (76, 705445), (95, 564356), (130, 412414), (190, 282178), (247, 217060), (260, 206207), (380, 141089), (494, 108530), (988, 54265), (1235, 43412), (2470, 21706), (4940, 10853)]