10465390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 21506688

約数和(自身を除く): 11041298

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 223, 247, 361, 446, 494, 722, 1115, 1235, 1805, 2230, 2470, 2899, 3610, 4237, 4693, 5798, 8474, 9386, 14495, 21185, 23465, 28990, 42370, 46930, 55081, 80503, 110162, 161006, 275405, 402515, 550810, 805030, 1046539, 2093078, 5232695, 10465390]

約数ペア:

[(1, 10465390), (2, 5232695), (5, 2093078), (10, 1046539), (13, 805030), (19, 550810), (26, 402515), (38, 275405), (65, 161006), (95, 110162), (130, 80503), (190, 55081), (223, 46930), (247, 42370), (361, 28990), (446, 23465), (494, 21185), (722, 14495), (1115, 9386), (1235, 8474), (1805, 5798), (2230, 4693), (2470, 4237), (2899, 3610)]