1064654345660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1\times {\mathrm{264659}}^1$

素因数の和:265886

約数の個数: 48

約数和(自身を含む): 2249332636320

約数和(自身を除く): 1184678290660

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1021, 1970, 2042, 3940, 4084, 5105, 10210, 20420, 201137, 264659, 402274, 529318, 804548, 1005685, 1058636, 1323295, 2011370, 2646590, 4022740, 5293180, 52137823, 104275646, 208551292, 260689115, 270216839, 521378230, 540433678, 1042756460, 1080867356, 1351084195, 2702168390, 5404336780, 53232717283, 106465434566, 212930869132, 266163586415, 532327172830, 1064654345660]

約数ペア:

[(1, 1064654345660), (2, 532327172830), (4, 266163586415), (5, 212930869132), (10, 106465434566), (20, 53232717283), (197, 5404336780), (394, 2702168390), (788, 1351084195), (985, 1080867356), (1021, 1042756460), (1970, 540433678), (2042, 521378230), (3940, 270216839), (4084, 260689115), (5105, 208551292), (10210, 104275646), (20420, 52137823), (201137, 5293180), (264659, 4022740), (402274, 2646590), (529318, 2011370), (804548, 1323295), (1005685, 1058636)]