4546820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 10378368

約数和(自身を除く): 5831548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 311, 340, 430, 622, 731, 860, 1244, 1462, 1555, 2924, 3110, 3655, 5287, 6220, 7310, 10574, 13373, 14620, 21148, 26435, 26746, 52870, 53492, 66865, 105740, 133730, 227341, 267460, 454682, 909364, 1136705, 2273410, 4546820]

約数ペア:

[(1, 4546820), (2, 2273410), (4, 1136705), (5, 909364), (10, 454682), (17, 267460), (20, 227341), (34, 133730), (43, 105740), (68, 66865), (85, 53492), (86, 52870), (170, 26746), (172, 26435), (215, 21148), (311, 14620), (340, 13373), (430, 10574), (622, 7310), (731, 6220), (860, 5287), (1244, 3655), (1462, 3110), (1555, 2924)]