46782220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 103017600

約数和(自身を除く): 56235380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1021, 1580, 2042, 2291, 4084, 4582, 5105, 9164, 10210, 11455, 20420, 22910, 29609, 45820, 59218, 80659, 118436, 148045, 161318, 296090, 322636, 403295, 592180, 806590, 1613180, 2339111, 4678222, 9356444, 11695555, 23391110, 46782220]

約数ペア:

[(1, 46782220), (2, 23391110), (4, 11695555), (5, 9356444), (10, 4678222), (20, 2339111), (29, 1613180), (58, 806590), (79, 592180), (116, 403295), (145, 322636), (158, 296090), (290, 161318), (316, 148045), (395, 118436), (580, 80659), (790, 59218), (1021, 45820), (1580, 29609), (2042, 22910), (2291, 20420), (4084, 11455), (4582, 10210), (5105, 9164)]