7442870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 7003210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 911, 1634, 1822, 4085, 4555, 8170, 9110, 17309, 34618, 39173, 78346, 86545, 173090, 195865, 391730, 744287, 1488574, 3721435, 7442870]

約数ペア:

[(1, 7442870), (2, 3721435), (5, 1488574), (10, 744287), (19, 391730), (38, 195865), (43, 173090), (86, 86545), (95, 78346), (190, 39173), (215, 34618), (430, 17309), (817, 9110), (911, 8170), (1634, 4555), (1822, 4085)]