27720291388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{11383}}^1$

素因数の和:11938

約数の個数: 48

約数和(自身を含む): 51408322560

約数和(自身を除く): 23688031172

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 479, 958, 1271, 1916, 2542, 5084, 11383, 14849, 19639, 22766, 29698, 39278, 45532, 59396, 78556, 352873, 466703, 608809, 705746, 933406, 1217618, 1411492, 1866812, 2435236, 5452457, 10904914, 14467793, 21809828, 28935586, 57871172, 169026167, 223550737, 338052334, 447101474, 676104668, 894202948, 6930072847, 13860145694, 27720291388]

約数ペア:

[(1, 27720291388), (2, 13860145694), (4, 6930072847), (31, 894202948), (41, 676104668), (62, 447101474), (82, 338052334), (124, 223550737), (164, 169026167), (479, 57871172), (958, 28935586), (1271, 21809828), (1916, 14467793), (2542, 10904914), (5084, 5452457), (11383, 2435236), (14849, 1866812), (19639, 1411492), (22766, 1217618), (29698, 933406), (39278, 705746), (45532, 608809), (59396, 466703), (78556, 352873)]