49914760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 129859200

約数和(自身を除く): 79944440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2003, 2492, 3115, 3560, 4006, 4984, 6230, 8012, 10015, 12460, 14021, 16024, 20030, 24920, 28042, 40060, 56084, 70105, 80120, 112168, 140210, 178267, 280420, 356534, 560840, 713068, 891335, 1247869, 1426136, 1782670, 2495738, 3565340, 4991476, 6239345, 7130680, 9982952, 12478690, 24957380, 49914760]

約数ペア:

[(1, 49914760), (2, 24957380), (4, 12478690), (5, 9982952), (7, 7130680), (8, 6239345), (10, 4991476), (14, 3565340), (20, 2495738), (28, 1782670), (35, 1426136), (40, 1247869), (56, 891335), (70, 713068), (89, 560840), (140, 356534), (178, 280420), (280, 178267), (356, 140210), (445, 112168), (623, 80120), (712, 70105), (890, 56084), (1246, 40060), (1780, 28042), (2003, 24920), (2492, 20030), (3115, 16024), (3560, 14021), (4006, 12460), (4984, 10015), (6230, 8012)]