2776007140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{7703}}^1$

素因数の和:8236

約数の個数: 48

約数和(自身を含む): 6000244992

約数和(自身を除く): 3224237852

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 487, 740, 974, 1948, 2435, 4870, 7703, 9740, 15406, 18019, 30812, 36038, 38515, 72076, 77030, 90095, 154060, 180190, 285011, 360380, 570022, 1140044, 1425055, 2850110, 3751361, 5700220, 7502722, 15005444, 18756805, 37513610, 75027220, 138800357, 277600714, 555201428, 694001785, 1388003570, 2776007140]

約数ペア:

[(1, 2776007140), (2, 1388003570), (4, 694001785), (5, 555201428), (10, 277600714), (20, 138800357), (37, 75027220), (74, 37513610), (148, 18756805), (185, 15005444), (370, 7502722), (487, 5700220), (740, 3751361), (974, 2850110), (1948, 1425055), (2435, 1140044), (4870, 570022), (7703, 360380), (9740, 285011), (15406, 180190), (18019, 154060), (30812, 90095), (36038, 77030), (38515, 72076)]