22482500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 90

約数和(自身を含む): 54418518

約数和(自身を除く): 31936018

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 170, 230, 250, 340, 391, 425, 460, 500, 529, 575, 625, 782, 850, 1058, 1150, 1250, 1564, 1700, 1955, 2116, 2125, 2300, 2500, 2645, 2875, 3910, 4250, 5290, 5750, 7820, 8500, 8993, 9775, 10580, 10625, 11500, 13225, 14375, 17986, 19550, 21250, 26450, 28750, 35972, 39100, 42500, 44965, 48875, 52900, 57500, 66125, 89930, 97750, 132250, 179860, 195500, 224825, 244375, 264500, 330625, 449650, 488750, 661250, 899300, 977500, 1124125, 1322500, 2248250, 4496500, 5620625, 11241250, 22482500]

約数ペア:

[(1, 22482500), (2, 11241250), (4, 5620625), (5, 4496500), (10, 2248250), (17, 1322500), (20, 1124125), (23, 977500), (25, 899300), (34, 661250), (46, 488750), (50, 449650), (68, 330625), (85, 264500), (92, 244375), (100, 224825), (115, 195500), (125, 179860), (170, 132250), (230, 97750), (250, 89930), (340, 66125), (391, 57500), (425, 52900), (460, 48875), (500, 44965), (529, 42500), (575, 39100), (625, 35972), (782, 28750), (850, 26450), (1058, 21250), (1150, 19550), (1250, 17986), (1564, 14375), (1700, 13225), (1955, 11500), (2116, 10625), (2125, 10580), (2300, 9775), (2500, 8993), (2645, 8500), (2875, 7820), (3910, 5750), (4250, 5290)]