11725420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 28623168

約数和(自身を除く): 16897748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1373, 1708, 2135, 2746, 4270, 5492, 6865, 8540, 9611, 13730, 19222, 27460, 38444, 48055, 83753, 96110, 167506, 192220, 335012, 418765, 586271, 837530, 1172542, 1675060, 2345084, 2931355, 5862710, 11725420]

約数ペア:

[(1, 11725420), (2, 5862710), (4, 2931355), (5, 2345084), (7, 1675060), (10, 1172542), (14, 837530), (20, 586271), (28, 418765), (35, 335012), (61, 192220), (70, 167506), (122, 96110), (140, 83753), (244, 48055), (305, 38444), (427, 27460), (610, 19222), (854, 13730), (1220, 9611), (1373, 8540), (1708, 6865), (2135, 5492), (2746, 4270)]