2690085890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{11657}}^1$

素因数の和:12202

約数の個数: 32

約数和(自身を含む): 4955675904

約数和(自身を除く): 2265590014

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 491, 982, 2455, 4910, 11657, 23077, 23314, 46154, 58285, 115385, 116570, 230770, 547879, 1095758, 2739395, 5478790, 5723587, 11447174, 28617935, 57235870, 269008589, 538017178, 1345042945, 2690085890]

約数ペア:

[(1, 2690085890), (2, 1345042945), (5, 538017178), (10, 269008589), (47, 57235870), (94, 28617935), (235, 11447174), (470, 5723587), (491, 5478790), (982, 2739395), (2455, 1095758), (4910, 547879), (11657, 230770), (23077, 116570), (23314, 115385), (46154, 58285)]