7788647660

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1\times {\mathrm{3359}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 16473784320

約数和(自身を除く): 8685136660

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 607, 764, 955, 1214, 1910, 2428, 3035, 3359, 3820, 6070, 6718, 12140, 13436, 16795, 33590, 67180, 115937, 231874, 463748, 579685, 641569, 1159370, 1283138, 2038913, 2318740, 2566276, 3207845, 4077826, 6415690, 8155652, 10194565, 12831380, 20389130, 40778260, 389432383, 778864766, 1557729532, 1947161915, 3894323830, 7788647660]

約数ペア:

[(1, 7788647660), (2, 3894323830), (4, 1947161915), (5, 1557729532), (10, 778864766), (20, 389432383), (191, 40778260), (382, 20389130), (607, 12831380), (764, 10194565), (955, 8155652), (1214, 6415690), (1910, 4077826), (2428, 3207845), (3035, 2566276), (3359, 2318740), (3820, 2038913), (6070, 1283138), (6718, 1159370), (12140, 641569), (13436, 579685), (16795, 463748), (33590, 231874), (67180, 115937)]