2055130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 4914432

約数和(自身を除く): 2859302

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 157, 170, 187, 238, 314, 374, 385, 595, 770, 785, 935, 1099, 1190, 1309, 1570, 1727, 1870, 2198, 2618, 2669, 3454, 5338, 5495, 6545, 8635, 10990, 12089, 13090, 13345, 17270, 18683, 24178, 26690, 29359, 37366, 58718, 60445, 93415, 120890, 146795, 186830, 205513, 293590, 411026, 1027565, 2055130]

約数ペア:

[(1, 2055130), (2, 1027565), (5, 411026), (7, 293590), (10, 205513), (11, 186830), (14, 146795), (17, 120890), (22, 93415), (34, 60445), (35, 58718), (55, 37366), (70, 29359), (77, 26690), (85, 24178), (110, 18683), (119, 17270), (154, 13345), (157, 13090), (170, 12089), (187, 10990), (238, 8635), (314, 6545), (374, 5495), (385, 5338), (595, 3454), (770, 2669), (785, 2618), (935, 2198), (1099, 1870), (1190, 1727), (1309, 1570)]