79912220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 172827648

約数和(自身を除く): 92915428

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 563, 604, 755, 940, 1126, 1510, 2252, 2815, 3020, 5630, 7097, 11260, 14194, 26461, 28388, 35485, 52922, 70970, 85013, 105844, 132305, 141940, 170026, 264610, 340052, 425065, 529220, 850130, 1700260, 3995611, 7991222, 15982444, 19978055, 39956110, 79912220]

約数ペア:

[(1, 79912220), (2, 39956110), (4, 19978055), (5, 15982444), (10, 7991222), (20, 3995611), (47, 1700260), (94, 850130), (151, 529220), (188, 425065), (235, 340052), (302, 264610), (470, 170026), (563, 141940), (604, 132305), (755, 105844), (940, 85013), (1126, 70970), (1510, 52922), (2252, 35485), (2815, 28388), (3020, 26461), (5630, 14194), (7097, 11260)]