49831720

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1283}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 112324320

約数和(自身を除く): 62492600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1283, 1942, 2566, 3884, 4855, 5132, 6415, 7768, 9710, 10264, 12830, 19420, 25660, 38840, 51320, 1245793, 2491586, 4983172, 6228965, 9966344, 12457930, 24915860, 49831720]

約数ペア:

[(1, 49831720), (2, 24915860), (4, 12457930), (5, 9966344), (8, 6228965), (10, 4983172), (20, 2491586), (40, 1245793), (971, 51320), (1283, 38840), (1942, 25660), (2566, 19420), (3884, 12830), (4855, 10264), (5132, 9710), (6415, 7768)]