38854430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 75712320

約数和(自身を除く): 36857890

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 229, 235, 361, 458, 470, 722, 893, 1145, 1786, 1805, 2290, 3610, 4351, 4465, 8702, 8930, 10763, 16967, 21526, 21755, 33934, 43510, 53815, 82669, 84835, 107630, 165338, 169670, 204497, 408994, 413345, 826690, 1022485, 2044970, 3885443, 7770886, 19427215, 38854430]

約数ペア:

[(1, 38854430), (2, 19427215), (5, 7770886), (10, 3885443), (19, 2044970), (38, 1022485), (47, 826690), (94, 413345), (95, 408994), (190, 204497), (229, 169670), (235, 165338), (361, 107630), (458, 84835), (470, 82669), (722, 53815), (893, 43510), (1145, 33934), (1786, 21755), (1805, 21526), (2290, 16967), (3610, 10763), (4351, 8930), (4465, 8702)]