3260260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4190876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 223, 340, 430, 446, 731, 860, 892, 1115, 1462, 2230, 2924, 3655, 3791, 4460, 7310, 7582, 9589, 14620, 15164, 18955, 19178, 37910, 38356, 47945, 75820, 95890, 163013, 191780, 326026, 652052, 815065, 1630130, 3260260]

約数ペア:

[(1, 3260260), (2, 1630130), (4, 815065), (5, 652052), (10, 326026), (17, 191780), (20, 163013), (34, 95890), (43, 75820), (68, 47945), (85, 38356), (86, 37910), (170, 19178), (172, 18955), (215, 15164), (223, 14620), (340, 9589), (430, 7582), (446, 7310), (731, 4460), (860, 3791), (892, 3655), (1115, 2924), (1462, 2230)]