171120004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 348364800

約数和(自身を除く): 177244796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 2591, 3002, 3476, 5182, 6004, 10364, 16511, 28501, 33022, 49229, 57002, 66044, 98458, 114004, 196916, 204689, 409378, 541519, 818756, 1083038, 2166076, 2251579, 3889091, 4503158, 7778182, 9006316, 15556364, 42780001, 85560002, 171120004]

約数ペア:

[(1, 171120004), (2, 85560002), (4, 42780001), (11, 15556364), (19, 9006316), (22, 7778182), (38, 4503158), (44, 3889091), (76, 2251579), (79, 2166076), (158, 1083038), (209, 818756), (316, 541519), (418, 409378), (836, 204689), (869, 196916), (1501, 114004), (1738, 98458), (2591, 66044), (3002, 57002), (3476, 49229), (5182, 33022), (6004, 28501), (10364, 16511)]