51269420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 112103040

約数和(自身を除く): 60833620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 877, 1580, 1754, 2923, 3508, 4385, 5846, 8770, 11692, 14615, 17540, 29230, 32449, 58460, 64898, 69283, 129796, 138566, 162245, 277132, 324490, 346415, 648980, 692830, 1385660, 2563471, 5126942, 10253884, 12817355, 25634710, 51269420]

約数ペア:

[(1, 51269420), (2, 25634710), (4, 12817355), (5, 10253884), (10, 5126942), (20, 2563471), (37, 1385660), (74, 692830), (79, 648980), (148, 346415), (158, 324490), (185, 277132), (316, 162245), (370, 138566), (395, 129796), (740, 69283), (790, 64898), (877, 58460), (1580, 32449), (1754, 29230), (2923, 17540), (3508, 14615), (4385, 11692), (5846, 8770)]