44445820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 100493568

約数和(自身を除く): 56047748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 2143, 4148, 4286, 5185, 8572, 10370, 10715, 20740, 21430, 36431, 42860, 72862, 130723, 145724, 182155, 261446, 364310, 522892, 653615, 728620, 1307230, 2222291, 2614460, 4444582, 8889164, 11111455, 22222910, 44445820]

約数ペア:

[(1, 44445820), (2, 22222910), (4, 11111455), (5, 8889164), (10, 4444582), (17, 2614460), (20, 2222291), (34, 1307230), (61, 728620), (68, 653615), (85, 522892), (122, 364310), (170, 261446), (244, 182155), (305, 145724), (340, 130723), (610, 72862), (1037, 42860), (1220, 36431), (2074, 21430), (2143, 20740), (4148, 10715), (4286, 10370), (5185, 8572)]