5111300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 11249280

約数和(自身を除く): 6137980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 647, 790, 1294, 1580, 1975, 2588, 3235, 3950, 6470, 7900, 12940, 16175, 32350, 51113, 64700, 102226, 204452, 255565, 511130, 1022260, 1277825, 2555650, 5111300]

約数ペア:

[(1, 5111300), (2, 2555650), (4, 1277825), (5, 1022260), (10, 511130), (20, 255565), (25, 204452), (50, 102226), (79, 64700), (100, 51113), (158, 32350), (316, 16175), (395, 12940), (647, 7900), (790, 6470), (1294, 3950), (1580, 3235), (1975, 2588)]