841837180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2579}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 1863792000

約数和(自身を除く): 1021954820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 859, 1718, 2579, 3436, 4295, 5158, 8590, 10316, 12895, 16321, 17180, 25790, 32642, 49001, 51580, 65284, 81605, 98002, 163210, 196004, 245005, 326420, 490010, 980020, 2215361, 4430722, 8861444, 11076805, 22153610, 42091859, 44307220, 84183718, 168367436, 210459295, 420918590, 841837180]

約数ペア:

[(1, 841837180), (2, 420918590), (4, 210459295), (5, 168367436), (10, 84183718), (19, 44307220), (20, 42091859), (38, 22153610), (76, 11076805), (95, 8861444), (190, 4430722), (380, 2215361), (859, 980020), (1718, 490010), (2579, 326420), (3436, 245005), (4295, 196004), (5158, 163210), (8590, 98002), (10316, 81605), (12895, 65284), (16321, 51580), (17180, 49001), (25790, 32642)]