4289702990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 8310600000

約数和(自身を除く): 4020897010

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 227, 445, 454, 890, 1135, 1249, 1513, 2270, 2498, 3026, 3859, 6245, 7565, 7718, 12490, 15130, 19295, 20203, 21233, 38590, 40406, 42466, 101015, 106165, 111161, 202030, 212330, 222322, 283523, 343451, 555805, 567046, 686902, 1111610, 1417615, 1717255, 1889737, 2835230, 3434510, 3779474, 4819891, 9448685, 9639782, 18897370, 24099455, 25233547, 48198910, 50467094, 126167735, 252335470, 428970299, 857940598, 2144851495, 4289702990]

約数ペア:

[(1, 4289702990), (2, 2144851495), (5, 857940598), (10, 428970299), (17, 252335470), (34, 126167735), (85, 50467094), (89, 48198910), (170, 25233547), (178, 24099455), (227, 18897370), (445, 9639782), (454, 9448685), (890, 4819891), (1135, 3779474), (1249, 3434510), (1513, 2835230), (2270, 1889737), (2498, 1717255), (3026, 1417615), (3859, 1111610), (6245, 686902), (7565, 567046), (7718, 555805), (12490, 343451), (15130, 283523), (19295, 222322), (20203, 212330), (21233, 202030), (38590, 111161), (40406, 106165), (42466, 101015)]