1827831048040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{861031}}^1$

素因数の和:861842

約数の個数: 64

約数和(自身を含む): 4174696431360

約数和(自身を除く): 2346865383320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 727, 730, 1454, 1460, 2908, 2920, 3635, 5816, 7270, 14540, 29080, 53071, 106142, 212284, 265355, 424568, 530710, 861031, 1061420, 1722062, 2122840, 3444124, 4305155, 6888248, 8610310, 17220620, 34441240, 62855263, 125710526, 251421052, 314276315, 502842104, 625969537, 628552630, 1251939074, 1257105260, 2503878148, 2514210520, 3129847685, 5007756296, 6259695370, 12519390740, 25038781480, 45695776201, 91391552402, 182783104804, 228478881005, 365566209608, 456957762010, 913915524020, 1827831048040]

約数ペア:

[(1, 1827831048040), (2, 913915524020), (4, 456957762010), (5, 365566209608), (8, 228478881005), (10, 182783104804), (20, 91391552402), (40, 45695776201), (73, 25038781480), (146, 12519390740), (292, 6259695370), (365, 5007756296), (584, 3129847685), (727, 2514210520), (730, 2503878148), (1454, 1257105260), (1460, 1251939074), (2908, 628552630), (2920, 625969537), (3635, 502842104), (5816, 314276315), (7270, 251421052), (14540, 125710526), (29080, 62855263), (53071, 34441240), (106142, 17220620), (212284, 8610310), (265355, 6888248), (424568, 4305155), (530710, 3444124), (861031, 2122840), (1061420, 1722062)]