49045020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19990

約数の個数: 48

約数和(自身を含む): 140682528

約数和(自身を除く): 91637508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 19937, 39874, 59811, 79748, 99685, 119622, 199370, 239244, 299055, 398740, 598110, 817417, 1196220, 1634834, 2452251, 3269668, 4087085, 4904502, 8174170, 9809004, 12261255, 16348340, 24522510, 49045020]

約数ペア:

[(1, 49045020), (2, 24522510), (3, 16348340), (4, 12261255), (5, 9809004), (6, 8174170), (10, 4904502), (12, 4087085), (15, 3269668), (20, 2452251), (30, 1634834), (41, 1196220), (60, 817417), (82, 598110), (123, 398740), (164, 299055), (205, 239244), (246, 199370), (410, 119622), (492, 99685), (615, 79748), (820, 59811), (1230, 39874), (2460, 19937)]