4959988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 5624012

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 349, 374, 418, 646, 698, 748, 836, 1292, 1396, 3553, 3839, 5933, 6631, 7106, 7678, 11866, 13262, 14212, 15356, 23732, 26524, 65263, 72941, 112727, 130526, 145882, 225454, 261052, 291764, 450908, 1239997, 2479994, 4959988]

約数ペア:

[(1, 4959988), (2, 2479994), (4, 1239997), (11, 450908), (17, 291764), (19, 261052), (22, 225454), (34, 145882), (38, 130526), (44, 112727), (68, 72941), (76, 65263), (187, 26524), (209, 23732), (323, 15356), (349, 14212), (374, 13262), (418, 11866), (646, 7678), (698, 7106), (748, 6631), (836, 5933), (1292, 3839), (1396, 3553)]