74284220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5150

約数の個数: 48

約数和(自身を含む): 169047648

約数和(自身を除く): 94763428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5081, 7310, 10162, 14620, 20324, 25405, 50810, 86377, 101620, 172754, 218483, 345508, 431885, 436966, 863770, 873932, 1092415, 1727540, 2184830, 3714211, 4369660, 7428422, 14856844, 18571055, 37142110, 74284220]

約数ペア:

[(1, 74284220), (2, 37142110), (4, 18571055), (5, 14856844), (10, 7428422), (17, 4369660), (20, 3714211), (34, 2184830), (43, 1727540), (68, 1092415), (85, 873932), (86, 863770), (170, 436966), (172, 431885), (215, 345508), (340, 218483), (430, 172754), (731, 101620), (860, 86377), (1462, 50810), (2924, 25405), (3655, 20324), (5081, 14620), (7310, 10162)]