97718980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{168481}}^1$

素因数の和:168519

約数の個数: 24

約数和(自身を含む): 212287320

約数和(自身を除く): 114568340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 168481, 336962, 673924, 842405, 1684810, 3369620, 4885949, 9771898, 19543796, 24429745, 48859490, 97718980]

約数ペア:

[(1, 97718980), (2, 48859490), (4, 24429745), (5, 19543796), (10, 9771898), (20, 4885949), (29, 3369620), (58, 1684810), (116, 842405), (145, 673924), (290, 336962), (580, 168481)]