254997110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{10067}}^1$

素因数の和:10240

約数の個数: 32

約数和(自身を含む): 489304800

約数和(自身を除く): 234307690

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 10067, 12665, 20134, 25330, 50335, 100670, 171139, 342278, 855695, 1499983, 1711390, 2999966, 7499915, 14999830, 25499711, 50999422, 127498555, 254997110]

約数ペア:

[(1, 254997110), (2, 127498555), (5, 50999422), (10, 25499711), (17, 14999830), (34, 7499915), (85, 2999966), (149, 1711390), (170, 1499983), (298, 855695), (745, 342278), (1490, 171139), (2533, 100670), (5066, 50335), (10067, 25330), (12665, 20134)]