2174194940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{104831}}^1$

素因数の和:104918

約数の個数: 48

約数和(自身を含む): 4913685504

約数和(自身を除く): 2739490564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 104831, 209662, 419324, 524155, 1048310, 1782127, 2096620, 3564254, 6394691, 7128508, 8910635, 12789382, 17821270, 25578764, 31973455, 35642540, 63946910, 108709747, 127893820, 217419494, 434838988, 543548735, 1087097470, 2174194940]

約数ペア:

[(1, 2174194940), (2, 1087097470), (4, 543548735), (5, 434838988), (10, 217419494), (17, 127893820), (20, 108709747), (34, 63946910), (61, 35642540), (68, 31973455), (85, 25578764), (122, 17821270), (170, 12789382), (244, 8910635), (305, 7128508), (340, 6394691), (610, 3564254), (1037, 2096620), (1220, 1782127), (2074, 1048310), (4148, 524155), (5185, 419324), (10370, 209662), (20740, 104831)]