190500940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15289}}^1$

素因数の和:15394

約数の個数: 48

約数和(自身を含む): 462369600

約数和(自身を除く): 271868660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 15289, 30578, 61156, 76445, 107023, 152890, 214046, 305780, 428092, 535115, 1070230, 1360721, 2140460, 2721442, 5442884, 6803605, 9525047, 13607210, 19050094, 27214420, 38100188, 47625235, 95250470, 190500940]

約数ペア:

[(1, 190500940), (2, 95250470), (4, 47625235), (5, 38100188), (7, 27214420), (10, 19050094), (14, 13607210), (20, 9525047), (28, 6803605), (35, 5442884), (70, 2721442), (89, 2140460), (140, 1360721), (178, 1070230), (356, 535115), (445, 428092), (623, 305780), (890, 214046), (1246, 152890), (1780, 107023), (2492, 76445), (3115, 61156), (6230, 30578), (12460, 15289)]