5130260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6481900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 191, 316, 340, 382, 395, 764, 790, 955, 1343, 1580, 1910, 2686, 3247, 3820, 5372, 6494, 6715, 12988, 13430, 15089, 16235, 26860, 30178, 32470, 60356, 64940, 75445, 150890, 256513, 301780, 513026, 1026052, 1282565, 2565130, 5130260]

約数ペア:

[(1, 5130260), (2, 2565130), (4, 1282565), (5, 1026052), (10, 513026), (17, 301780), (20, 256513), (34, 150890), (68, 75445), (79, 64940), (85, 60356), (158, 32470), (170, 30178), (191, 26860), (316, 16235), (340, 15089), (382, 13430), (395, 12988), (764, 6715), (790, 6494), (955, 5372), (1343, 3820), (1580, 3247), (1910, 2686)]