2643130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 5535360

約数和(自身を除く): 2892230

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 619, 854, 1238, 2135, 3095, 4270, 4333, 6190, 8666, 21665, 37759, 43330, 75518, 188795, 264313, 377590, 528626, 1321565, 2643130]

約数ペア:

[(1, 2643130), (2, 1321565), (5, 528626), (7, 377590), (10, 264313), (14, 188795), (35, 75518), (61, 43330), (70, 37759), (122, 21665), (305, 8666), (427, 6190), (610, 4333), (619, 4270), (854, 3095), (1238, 2135)]