38445641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331171}}^1$

素因数の和:331257

約数の個数: 64

約数和(自身を含む): 80117130240

約数和(自身を除く): 41671488850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 2470, 3055, 4465, 6110, 8930, 11609, 23218, 58045, 116090, 331171, 662342, 1655855, 3311710, 4305223, 6292249, 8610446, 12584498, 15565037, 21526115, 31130074, 31461245, 43052230, 62922490, 77825185, 81799237, 155650370, 163598474, 202345481, 295735703, 404690962, 408996185, 591471406, 817992370, 1011727405, 1478678515, 2023454810, 2957357030, 3844564139, 7689128278, 19222820695, 38445641390]

約数ペア:

[(1, 38445641390), (2, 19222820695), (5, 7689128278), (10, 3844564139), (13, 2957357030), (19, 2023454810), (26, 1478678515), (38, 1011727405), (47, 817992370), (65, 591471406), (94, 408996185), (95, 404690962), (130, 295735703), (190, 202345481), (235, 163598474), (247, 155650370), (470, 81799237), (494, 77825185), (611, 62922490), (893, 43052230), (1222, 31461245), (1235, 31130074), (1786, 21526115), (2470, 15565037), (3055, 12584498), (4465, 8610446), (6110, 6292249), (8930, 4305223), (11609, 3311710), (23218, 1655855), (58045, 662342), (116090, 331171)]