177684890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5639}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 336234240

約数和(自身を除く): 158549350

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 5639, 6302, 11278, 15755, 28195, 31510, 56390, 129697, 259394, 648485, 772543, 1296970, 1545086, 3862715, 7725430, 17768489, 35536978, 88842445, 177684890]

約数ペア:

[(1, 177684890), (2, 88842445), (5, 35536978), (10, 17768489), (23, 7725430), (46, 3862715), (115, 1545086), (137, 1296970), (230, 772543), (274, 648485), (685, 259394), (1370, 129697), (3151, 56390), (5639, 31510), (6302, 28195), (11278, 15755)]