4488340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 10245312

約数和(自身を除く): 5756972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 307, 340, 430, 614, 731, 860, 1228, 1462, 1535, 2924, 3070, 3655, 5219, 6140, 7310, 10438, 13201, 14620, 20876, 26095, 26402, 52190, 52804, 66005, 104380, 132010, 224417, 264020, 448834, 897668, 1122085, 2244170, 4488340]

約数ペア:

[(1, 4488340), (2, 2244170), (4, 1122085), (5, 897668), (10, 448834), (17, 264020), (20, 224417), (34, 132010), (43, 104380), (68, 66005), (85, 52804), (86, 52190), (170, 26402), (172, 26095), (215, 20876), (307, 14620), (340, 13201), (430, 10438), (614, 7310), (731, 6140), (860, 5219), (1228, 3655), (1462, 3070), (1535, 2924)]