366940540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6947}}^1$

素因数の和:7114

約数の個数: 48

約数和(自身を含む): 817084800

約数和(自身を除く): 450144260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 6947, 10564, 13205, 13894, 26410, 27788, 34735, 52820, 69470, 131993, 138940, 263986, 527972, 659965, 965633, 1319930, 1931266, 2639860, 3862532, 4828165, 9656330, 18347027, 19312660, 36694054, 73388108, 91735135, 183470270, 366940540]

約数ペア:

[(1, 366940540), (2, 183470270), (4, 91735135), (5, 73388108), (10, 36694054), (19, 19312660), (20, 18347027), (38, 9656330), (76, 4828165), (95, 3862532), (139, 2639860), (190, 1931266), (278, 1319930), (380, 965633), (556, 659965), (695, 527972), (1390, 263986), (2641, 138940), (2780, 131993), (5282, 69470), (6947, 52820), (10564, 34735), (13205, 27788), (13894, 26410)]