1315207850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103969}}^1$

素因数の和:104015

約数の個数: 48

約数和(自身を含む): 2784732480

約数和(自身を除く): 1469524630

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 103969, 207938, 519845, 1039690, 1143659, 2287318, 2391287, 2599225, 4782574, 5198450, 5718295, 11436590, 11956435, 23912870, 26304157, 28591475, 52608314, 57182950, 59782175, 119564350, 131520785, 263041570, 657603925, 1315207850]

約数ペア:

[(1, 1315207850), (2, 657603925), (5, 263041570), (10, 131520785), (11, 119564350), (22, 59782175), (23, 57182950), (25, 52608314), (46, 28591475), (50, 26304157), (55, 23912870), (110, 11956435), (115, 11436590), (230, 5718295), (253, 5198450), (275, 4782574), (506, 2599225), (550, 2391287), (575, 2287318), (1150, 1143659), (1265, 1039690), (2530, 519845), (6325, 207938), (12650, 103969)]