49145590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 101787840

約数和(自身を除く): 52642250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 197, 202, 247, 394, 494, 505, 985, 1010, 1235, 1313, 1919, 1970, 2470, 2561, 2626, 3743, 3838, 5122, 6565, 7486, 9595, 12805, 13130, 18715, 19190, 19897, 24947, 25610, 37430, 39794, 48659, 49894, 97318, 99485, 124735, 198970, 243295, 249470, 258661, 378043, 486590, 517322, 756086, 1293305, 1890215, 2586610, 3780430, 4914559, 9829118, 24572795, 49145590]

約数ペア:

[(1, 49145590), (2, 24572795), (5, 9829118), (10, 4914559), (13, 3780430), (19, 2586610), (26, 1890215), (38, 1293305), (65, 756086), (95, 517322), (101, 486590), (130, 378043), (190, 258661), (197, 249470), (202, 243295), (247, 198970), (394, 124735), (494, 99485), (505, 97318), (985, 49894), (1010, 48659), (1235, 39794), (1313, 37430), (1919, 25610), (1970, 24947), (2470, 19897), (2561, 19190), (2626, 18715), (3743, 13130), (3838, 12805), (5122, 9595), (6565, 7486)]