13447720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 22114520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2351, 2860, 4702, 5720, 9404, 11755, 18808, 23510, 25861, 30563, 47020, 51722, 61126, 94040, 103444, 122252, 129305, 152815, 206888, 244504, 258610, 305630, 336193, 517220, 611260, 672386, 1034440, 1222520, 1344772, 1680965, 2689544, 3361930, 6723860, 13447720]

約数ペア:

[(1, 13447720), (2, 6723860), (4, 3361930), (5, 2689544), (8, 1680965), (10, 1344772), (11, 1222520), (13, 1034440), (20, 672386), (22, 611260), (26, 517220), (40, 336193), (44, 305630), (52, 258610), (55, 244504), (65, 206888), (88, 152815), (104, 129305), (110, 122252), (130, 103444), (143, 94040), (220, 61126), (260, 51722), (286, 47020), (440, 30563), (520, 25861), (572, 23510), (715, 18808), (1144, 11755), (1430, 9404), (2351, 5720), (2860, 4702)]