1239512950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51539}}^1$

素因数の和:51601

約数の個数: 48

約数和(自身を含む): 2549993040

約数和(自身を除く): 1310480090

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 4810, 12025, 24050, 51539, 103078, 257695, 515390, 670007, 1288475, 1340014, 1906943, 2576950, 3350035, 3813886, 6700070, 9534715, 16750175, 19069430, 24790259, 33500350, 47673575, 49580518, 95347150, 123951295, 247902590, 619756475, 1239512950]

約数ペア:

[(1, 1239512950), (2, 619756475), (5, 247902590), (10, 123951295), (13, 95347150), (25, 49580518), (26, 47673575), (37, 33500350), (50, 24790259), (65, 19069430), (74, 16750175), (130, 9534715), (185, 6700070), (325, 3813886), (370, 3350035), (481, 2576950), (650, 1906943), (925, 1340014), (962, 1288475), (1850, 670007), (2405, 515390), (4810, 257695), (12025, 103078), (24050, 51539)]