51700780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 114960384

約数和(自身を除く): 63259604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1583, 1633, 3166, 3266, 6332, 6532, 7915, 8165, 15830, 16330, 31660, 32660, 36409, 72818, 112393, 145636, 182045, 224786, 364090, 449572, 561965, 728180, 1123930, 2247860, 2585039, 5170078, 10340156, 12925195, 25850390, 51700780]

約数ペア:

[(1, 51700780), (2, 25850390), (4, 12925195), (5, 10340156), (10, 5170078), (20, 2585039), (23, 2247860), (46, 1123930), (71, 728180), (92, 561965), (115, 449572), (142, 364090), (230, 224786), (284, 182045), (355, 145636), (460, 112393), (710, 72818), (1420, 36409), (1583, 32660), (1633, 31660), (3166, 16330), (3266, 15830), (6332, 8165), (6532, 7915)]