186735260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 398103552

約数和(自身を除く): 211368292

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 263, 271, 524, 526, 542, 655, 1052, 1084, 1310, 1315, 1355, 2620, 2630, 2710, 5260, 5420, 34453, 35501, 68906, 71002, 71273, 137812, 142004, 142546, 172265, 177505, 285092, 344530, 355010, 356365, 689060, 710020, 712730, 1425460, 9336763, 18673526, 37347052, 46683815, 93367630, 186735260]

約数ペア:

[(1, 186735260), (2, 93367630), (4, 46683815), (5, 37347052), (10, 18673526), (20, 9336763), (131, 1425460), (262, 712730), (263, 710020), (271, 689060), (524, 356365), (526, 355010), (542, 344530), (655, 285092), (1052, 177505), (1084, 172265), (1310, 142546), (1315, 142004), (1355, 137812), (2620, 71273), (2630, 71002), (2710, 68906), (5260, 35501), (5420, 34453)]