4744140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 13648992

約数和(自身を除く): 8904852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2137, 2220, 4274, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 42740, 64110, 79069, 128220, 158138, 237207, 316276, 395345, 474414, 790690, 948828, 1186035, 1581380, 2372070, 4744140]

約数ペア:

[(1, 4744140), (2, 2372070), (3, 1581380), (4, 1186035), (5, 948828), (6, 790690), (10, 474414), (12, 395345), (15, 316276), (20, 237207), (30, 158138), (37, 128220), (60, 79069), (74, 64110), (111, 42740), (148, 32055), (185, 25644), (222, 21370), (370, 12822), (444, 10685), (555, 8548), (740, 6411), (1110, 4274), (2137, 2220)]