4182800980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{4219}}^1$

素因数の和:6856

約数の個数: 48

約数和(自身を含む): 9251928000

約数和(自身を除く): 5069127020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2609, 4219, 5218, 8438, 10436, 13045, 16876, 21095, 26090, 42190, 49571, 52180, 80161, 84380, 99142, 160322, 198284, 247855, 320644, 400805, 495710, 801610, 991420, 1603220, 11007371, 22014742, 44029484, 55036855, 110073710, 209140049, 220147420, 418280098, 836560196, 1045700245, 2091400490, 4182800980]

約数ペア:

[(1, 4182800980), (2, 2091400490), (4, 1045700245), (5, 836560196), (10, 418280098), (19, 220147420), (20, 209140049), (38, 110073710), (76, 55036855), (95, 44029484), (190, 22014742), (380, 11007371), (2609, 1603220), (4219, 991420), (5218, 801610), (8438, 495710), (10436, 400805), (13045, 320644), (16876, 247855), (21095, 198284), (26090, 160322), (42190, 99142), (49571, 84380), (52180, 80161)]