1242825700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11497}}^1$

素因数の和:11581

約数の個数: 72

約数和(自身を含む): 2874316032

約数和(自身を除く): 1631490332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2300, 2350, 4324, 4700, 5405, 10810, 11497, 21620, 22994, 27025, 45988, 54050, 57485, 108100, 114970, 229940, 264431, 287425, 528862, 540359, 574850, 1057724, 1080718, 1149700, 1322155, 2161436, 2644310, 2701795, 5288620, 5403590, 6610775, 10807180, 12428257, 13221550, 13508975, 24856514, 26443100, 27017950, 49713028, 54035900, 62141285, 124282570, 248565140, 310706425, 621412850, 1242825700]

約数ペア:

[(1, 1242825700), (2, 621412850), (4, 310706425), (5, 248565140), (10, 124282570), (20, 62141285), (23, 54035900), (25, 49713028), (46, 27017950), (47, 26443100), (50, 24856514), (92, 13508975), (94, 13221550), (100, 12428257), (115, 10807180), (188, 6610775), (230, 5403590), (235, 5288620), (460, 2701795), (470, 2644310), (575, 2161436), (940, 1322155), (1081, 1149700), (1150, 1080718), (1175, 1057724), (2162, 574850), (2300, 540359), (2350, 528862), (4324, 287425), (4700, 264431), (5405, 229940), (10810, 114970), (11497, 108100), (21620, 57485), (22994, 54050), (27025, 45988)]