68297590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{18919}}^1$

素因数の和:18964

約数の個数: 24

約数和(自身を含む): 129753360

約数和(自身を除く): 61455770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 18919, 37838, 94595, 189190, 359461, 718922, 1797305, 3594610, 6829759, 13659518, 34148795, 68297590]

約数ペア:

[(1, 68297590), (2, 34148795), (5, 13659518), (10, 6829759), (19, 3594610), (38, 1797305), (95, 718922), (190, 359461), (361, 189190), (722, 94595), (1805, 37838), (3610, 18919)]