24742820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 55965168

約数和(自身を除く): 31222348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1193, 1220, 2074, 2386, 4148, 4772, 5185, 5965, 10370, 11930, 20281, 20740, 23860, 40562, 72773, 81124, 101405, 145546, 202810, 291092, 363865, 405620, 727730, 1237141, 1455460, 2474282, 4948564, 6185705, 12371410, 24742820]

約数ペア:

[(1, 24742820), (2, 12371410), (4, 6185705), (5, 4948564), (10, 2474282), (17, 1455460), (20, 1237141), (34, 727730), (61, 405620), (68, 363865), (85, 291092), (122, 202810), (170, 145546), (244, 101405), (305, 81124), (340, 72773), (610, 40562), (1037, 23860), (1193, 20740), (1220, 20281), (2074, 11930), (2386, 10370), (4148, 5965), (4772, 5185)]