27257860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 66036096

約数和(自身を除く): 38778236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1723, 2260, 3164, 3446, 3955, 6892, 7910, 8615, 12061, 15820, 17230, 24122, 34460, 48244, 60305, 120610, 194699, 241220, 389398, 778796, 973495, 1362893, 1946990, 2725786, 3893980, 5451572, 6814465, 13628930, 27257860]

約数ペア:

[(1, 27257860), (2, 13628930), (4, 6814465), (5, 5451572), (7, 3893980), (10, 2725786), (14, 1946990), (20, 1362893), (28, 973495), (35, 778796), (70, 389398), (113, 241220), (140, 194699), (226, 120610), (452, 60305), (565, 48244), (791, 34460), (1130, 24122), (1582, 17230), (1723, 15820), (2260, 12061), (3164, 8615), (3446, 7910), (3955, 6892)]