40551130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 79004160

約数和(自身を除く): 38453030

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 239, 361, 470, 478, 722, 893, 1195, 1786, 1805, 2390, 3610, 4465, 4541, 8930, 9082, 11233, 16967, 22466, 22705, 33934, 45410, 56165, 84835, 86279, 112330, 169670, 172558, 213427, 426854, 431395, 862790, 1067135, 2134270, 4055113, 8110226, 20275565, 40551130]

約数ペア:

[(1, 40551130), (2, 20275565), (5, 8110226), (10, 4055113), (19, 2134270), (38, 1067135), (47, 862790), (94, 431395), (95, 426854), (190, 213427), (235, 172558), (239, 169670), (361, 112330), (470, 86279), (478, 84835), (722, 56165), (893, 45410), (1195, 33934), (1786, 22705), (1805, 22466), (2390, 16967), (3610, 11233), (4465, 9082), (4541, 8930)]