57819470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 58509490

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 101, 115, 131, 190, 202, 230, 262, 437, 505, 655, 874, 1010, 1310, 1919, 2185, 2323, 2489, 3013, 3838, 4370, 4646, 4978, 6026, 9595, 11615, 12445, 13231, 15065, 19190, 23230, 24890, 26462, 30130, 44137, 57247, 66155, 88274, 114494, 132310, 220685, 251389, 286235, 304313, 441370, 502778, 572470, 608626, 1256945, 1521565, 2513890, 3043130, 5781947, 11563894, 28909735, 57819470]

約数ペア:

[(1, 57819470), (2, 28909735), (5, 11563894), (10, 5781947), (19, 3043130), (23, 2513890), (38, 1521565), (46, 1256945), (95, 608626), (101, 572470), (115, 502778), (131, 441370), (190, 304313), (202, 286235), (230, 251389), (262, 220685), (437, 132310), (505, 114494), (655, 88274), (874, 66155), (1010, 57247), (1310, 44137), (1919, 30130), (2185, 26462), (2323, 24890), (2489, 23230), (3013, 19190), (3838, 15065), (4370, 13231), (4646, 12445), (4978, 11615), (6026, 9595)]