1738705940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{2393}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 3869489232

約数和(自身を除く): 2130783292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2137, 2393, 4274, 4786, 8548, 9572, 10685, 11965, 21370, 23930, 36329, 40681, 42740, 47860, 72658, 81362, 145316, 162724, 181645, 203405, 363290, 406810, 726580, 813620, 5113841, 10227682, 20455364, 25569205, 51138410, 86935297, 102276820, 173870594, 347741188, 434676485, 869352970, 1738705940]

約数ペア:

[(1, 1738705940), (2, 869352970), (4, 434676485), (5, 347741188), (10, 173870594), (17, 102276820), (20, 86935297), (34, 51138410), (68, 25569205), (85, 20455364), (170, 10227682), (340, 5113841), (2137, 813620), (2393, 726580), (4274, 406810), (4786, 363290), (8548, 203405), (9572, 181645), (10685, 162724), (11965, 145316), (21370, 81362), (23930, 72658), (36329, 47860), (40681, 42740)]