42762820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 98385840

約数和(自身を除く): 55623020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4337, 4930, 8674, 9860, 17348, 21685, 43370, 73729, 86740, 125773, 147458, 251546, 294916, 368645, 503092, 628865, 737290, 1257730, 1474580, 2138141, 2515460, 4276282, 8552564, 10690705, 21381410, 42762820]

約数ペア:

[(1, 42762820), (2, 21381410), (4, 10690705), (5, 8552564), (10, 4276282), (17, 2515460), (20, 2138141), (29, 1474580), (34, 1257730), (58, 737290), (68, 628865), (85, 503092), (116, 368645), (145, 294916), (170, 251546), (290, 147458), (340, 125773), (493, 86740), (580, 73729), (986, 43370), (1972, 21685), (2465, 17348), (4337, 9860), (4930, 8674)]