51969940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12472

約数の個数: 48

約数和(自身を含む): 125334720

約数和(自身を除く): 73364780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12433, 24866, 49732, 62165, 124330, 136763, 236227, 248660, 273526, 472454, 547052, 683815, 944908, 1181135, 1367630, 2362270, 2598497, 2735260, 4724540, 5196994, 10393988, 12992485, 25984970, 51969940]

約数ペア:

[(1, 51969940), (2, 25984970), (4, 12992485), (5, 10393988), (10, 5196994), (11, 4724540), (19, 2735260), (20, 2598497), (22, 2362270), (38, 1367630), (44, 1181135), (55, 944908), (76, 683815), (95, 547052), (110, 472454), (190, 273526), (209, 248660), (220, 236227), (380, 136763), (418, 124330), (836, 62165), (1045, 49732), (2090, 24866), (4180, 12433)]