177173620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1181}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 401719248

約数和(自身を除く): 224545628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 577, 1154, 1181, 2308, 2362, 2885, 4724, 5770, 5905, 7501, 11540, 11810, 15002, 15353, 23620, 30004, 30706, 37505, 61412, 75010, 76765, 150020, 153530, 307060, 681437, 1362874, 2725748, 3407185, 6814370, 8858681, 13628740, 17717362, 35434724, 44293405, 88586810, 177173620]

約数ペア:

[(1, 177173620), (2, 88586810), (4, 44293405), (5, 35434724), (10, 17717362), (13, 13628740), (20, 8858681), (26, 6814370), (52, 3407185), (65, 2725748), (130, 1362874), (260, 681437), (577, 307060), (1154, 153530), (1181, 150020), (2308, 76765), (2362, 75010), (2885, 61412), (4724, 37505), (5770, 30706), (5905, 30004), (7501, 23620), (11540, 15353), (11810, 15002)]