1577232140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{54727}}^1$

素因数の和:54878

約数の個数: 48

約数和(自身を含む): 3640944384

約数和(自身を除く): 2063712244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 54727, 109454, 218908, 273635, 547270, 601997, 1094540, 1203994, 2407988, 3009985, 6019970, 7169237, 12039940, 14338474, 28676948, 35846185, 71692370, 78861607, 143384740, 157723214, 315446428, 394308035, 788616070, 1577232140]

約数ペア:

[(1, 1577232140), (2, 788616070), (4, 394308035), (5, 315446428), (10, 157723214), (11, 143384740), (20, 78861607), (22, 71692370), (44, 35846185), (55, 28676948), (110, 14338474), (131, 12039940), (220, 7169237), (262, 6019970), (524, 3009985), (655, 2407988), (1310, 1203994), (1441, 1094540), (2620, 601997), (2882, 547270), (5764, 273635), (7205, 218908), (14410, 109454), (28820, 54727)]