2021032930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{242621}}^1$

素因数の和:242659

約数の個数: 48

約数和(自身を含む): 4480743096

約数和(自身を除く): 2459710166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 242621, 485242, 1213105, 1698347, 2426210, 3396694, 4124557, 8249114, 8491735, 11888429, 16983470, 20622785, 23776858, 28871899, 41245570, 57743798, 59442145, 118884290, 144359495, 202103293, 288718990, 404206586, 1010516465, 2021032930]

約数ペア:

[(1, 2021032930), (2, 1010516465), (5, 404206586), (7, 288718990), (10, 202103293), (14, 144359495), (17, 118884290), (34, 59442145), (35, 57743798), (49, 41245570), (70, 28871899), (85, 23776858), (98, 20622785), (119, 16983470), (170, 11888429), (238, 8491735), (245, 8249114), (490, 4124557), (595, 3396694), (833, 2426210), (1190, 1698347), (1666, 1213105), (4165, 485242), (8330, 242621)]