22989950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 47737272

約数和(自身を除く): 24747322

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 43, 50, 74, 85, 86, 170, 185, 215, 289, 370, 425, 430, 578, 629, 731, 850, 925, 1075, 1258, 1445, 1462, 1591, 1850, 2150, 2890, 3145, 3182, 3655, 6290, 7225, 7310, 7955, 10693, 12427, 14450, 15725, 15910, 18275, 21386, 24854, 27047, 31450, 36550, 39775, 53465, 54094, 62135, 79550, 106930, 124270, 135235, 267325, 270470, 310675, 459799, 534650, 621350, 676175, 919598, 1352350, 2298995, 4597990, 11494975, 22989950]

約数ペア:

[(1, 22989950), (2, 11494975), (5, 4597990), (10, 2298995), (17, 1352350), (25, 919598), (34, 676175), (37, 621350), (43, 534650), (50, 459799), (74, 310675), (85, 270470), (86, 267325), (170, 135235), (185, 124270), (215, 106930), (289, 79550), (370, 62135), (425, 54094), (430, 53465), (578, 39775), (629, 36550), (731, 31450), (850, 27047), (925, 24854), (1075, 21386), (1258, 18275), (1445, 15910), (1462, 15725), (1591, 14450), (1850, 12427), (2150, 10693), (2890, 7955), (3145, 7310), (3182, 7225), (3655, 6290)]