17796860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20813572

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 151, 166, 284, 302, 332, 355, 415, 604, 710, 755, 830, 1420, 1510, 1660, 3020, 5893, 10721, 11786, 12533, 21442, 23572, 25066, 29465, 42884, 50132, 53605, 58930, 62665, 107210, 117860, 125330, 214420, 250660, 889843, 1779686, 3559372, 4449215, 8898430, 17796860]

約数ペア:

[(1, 17796860), (2, 8898430), (4, 4449215), (5, 3559372), (10, 1779686), (20, 889843), (71, 250660), (83, 214420), (142, 125330), (151, 117860), (166, 107210), (284, 62665), (302, 58930), (332, 53605), (355, 50132), (415, 42884), (604, 29465), (710, 25066), (755, 23572), (830, 21442), (1420, 12533), (1510, 11786), (1660, 10721), (3020, 5893)]