539914450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13217}}^1$

素因数の和:13291

約数の個数: 48

約数和(自身を含む): 1081761120

約数和(自身を除く): 541846670

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 13217, 20425, 26434, 40850, 66085, 132170, 251123, 330425, 502246, 568331, 660850, 1136662, 1255615, 2511230, 2841655, 5683310, 6278075, 10798289, 12556150, 14208275, 21596578, 28416550, 53991445, 107982890, 269957225, 539914450]

約数ペア:

[(1, 539914450), (2, 269957225), (5, 107982890), (10, 53991445), (19, 28416550), (25, 21596578), (38, 14208275), (43, 12556150), (50, 10798289), (86, 6278075), (95, 5683310), (190, 2841655), (215, 2511230), (430, 1255615), (475, 1136662), (817, 660850), (950, 568331), (1075, 502246), (1634, 330425), (2150, 251123), (4085, 132170), (8170, 66085), (13217, 40850), (20425, 26434)]