440526650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 838258848

約数和(自身を除く): 397732198

約数列:

[1, 2, 5, 10, 25, 50, 83, 101, 166, 202, 415, 505, 830, 1010, 1051, 2075, 2102, 2525, 4150, 5050, 5255, 8383, 10510, 16766, 26275, 41915, 52550, 83830, 87233, 106151, 174466, 209575, 212302, 419150, 436165, 530755, 872330, 1061510, 2180825, 2653775, 4361650, 5307550, 8810533, 17621066, 44052665, 88105330, 220263325, 440526650]

約数ペア:

[(1, 440526650), (2, 220263325), (5, 88105330), (10, 44052665), (25, 17621066), (50, 8810533), (83, 5307550), (101, 4361650), (166, 2653775), (202, 2180825), (415, 1061510), (505, 872330), (830, 530755), (1010, 436165), (1051, 419150), (2075, 212302), (2102, 209575), (2525, 174466), (4150, 106151), (5050, 87233), (5255, 83830), (8383, 52550), (10510, 41915), (16766, 26275)]