2254370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 4374000

約数和(自身を除く): 2119630

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 149, 170, 178, 298, 445, 745, 890, 1490, 1513, 2533, 3026, 5066, 7565, 12665, 13261, 15130, 25330, 26522, 66305, 132610, 225437, 450874, 1127185, 2254370]

約数ペア:

[(1, 2254370), (2, 1127185), (5, 450874), (10, 225437), (17, 132610), (34, 66305), (85, 26522), (89, 25330), (149, 15130), (170, 13261), (178, 12665), (298, 7565), (445, 5066), (745, 3026), (890, 2533), (1490, 1513)]