2154132340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{2243}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 4674700800

約数和(自身を除く): 2520568460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1549, 2243, 3098, 4486, 6196, 7745, 8972, 11215, 15490, 22430, 30980, 44860, 48019, 69533, 96038, 139066, 192076, 240095, 278132, 347665, 480190, 695330, 960380, 1390660, 3474407, 6948814, 13897628, 17372035, 34744070, 69488140, 107706617, 215413234, 430826468, 538533085, 1077066170, 2154132340]

約数ペア:

[(1, 2154132340), (2, 1077066170), (4, 538533085), (5, 430826468), (10, 215413234), (20, 107706617), (31, 69488140), (62, 34744070), (124, 17372035), (155, 13897628), (310, 6948814), (620, 3474407), (1549, 1390660), (2243, 960380), (3098, 695330), (4486, 480190), (6196, 347665), (7745, 278132), (8972, 240095), (11215, 192076), (15490, 139066), (22430, 96038), (30980, 69533), (44860, 48019)]