27698770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 31658030

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 457, 551, 638, 914, 1045, 1102, 1595, 2090, 2285, 2755, 3190, 4570, 5027, 5510, 6061, 8683, 10054, 12122, 13253, 17366, 25135, 26506, 30305, 43415, 50270, 60610, 66265, 86830, 95513, 132530, 145783, 191026, 251807, 291566, 477565, 503614, 728915, 955130, 1259035, 1457830, 2518070, 2769877, 5539754, 13849385, 27698770]

約数ペア:

[(1, 27698770), (2, 13849385), (5, 5539754), (10, 2769877), (11, 2518070), (19, 1457830), (22, 1259035), (29, 955130), (38, 728915), (55, 503614), (58, 477565), (95, 291566), (110, 251807), (145, 191026), (190, 145783), (209, 132530), (290, 95513), (319, 86830), (418, 66265), (457, 60610), (551, 50270), (638, 43415), (914, 30305), (1045, 26506), (1102, 25135), (1595, 17366), (2090, 13253), (2285, 12122), (2755, 10054), (3190, 8683), (4570, 6061), (5027, 5510)]