1898049460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{46681}}^1$

素因数の和:46816

約数の個数: 48

約数和(自身を含む): 4234991040

約数和(自身を除く): 2336941580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 8132, 10165, 20330, 40660, 46681, 93362, 186724, 233405, 466810, 886939, 933620, 1773878, 3547756, 4434695, 4994867, 8869390, 9989734, 17738780, 19979468, 24974335, 49948670, 94902473, 99897340, 189804946, 379609892, 474512365, 949024730, 1898049460]

約数ペア:

[(1, 1898049460), (2, 949024730), (4, 474512365), (5, 379609892), (10, 189804946), (19, 99897340), (20, 94902473), (38, 49948670), (76, 24974335), (95, 19979468), (107, 17738780), (190, 9989734), (214, 8869390), (380, 4994867), (428, 4434695), (535, 3547756), (1070, 1773878), (2033, 933620), (2140, 886939), (4066, 466810), (8132, 233405), (10165, 186724), (20330, 93362), (40660, 46681)]