726351350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 1434725136

約数和(自身を除く): 708373786

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 401, 425, 802, 850, 2005, 2131, 4010, 4262, 6817, 10025, 10655, 13634, 20050, 21310, 34085, 36227, 53275, 68170, 72454, 106550, 170425, 181135, 340850, 362270, 854531, 905675, 1709062, 1811350, 4272655, 8545310, 14527027, 21363275, 29054054, 42726550, 72635135, 145270270, 363175675, 726351350]

約数ペア:

[(1, 726351350), (2, 363175675), (5, 145270270), (10, 72635135), (17, 42726550), (25, 29054054), (34, 21363275), (50, 14527027), (85, 8545310), (170, 4272655), (401, 1811350), (425, 1709062), (802, 905675), (850, 854531), (2005, 362270), (2131, 340850), (4010, 181135), (4262, 170425), (6817, 106550), (10025, 72454), (10655, 68170), (13634, 53275), (20050, 36227), (21310, 34085)]