15611990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 13625770

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 563, 590, 1126, 2773, 2815, 5546, 5630, 13865, 26461, 27730, 33217, 52922, 66434, 132305, 166085, 264610, 332170, 1561199, 3122398, 7805995, 15611990]

約数ペア:

[(1, 15611990), (2, 7805995), (5, 3122398), (10, 1561199), (47, 332170), (59, 264610), (94, 166085), (118, 132305), (235, 66434), (295, 52922), (470, 33217), (563, 27730), (590, 26461), (1126, 13865), (2773, 5630), (2815, 5546)]