38915678900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1355947}}^1$

素因数の和:1356009

約数の個数: 72

約数和(自身を含む): 98864880576

約数和(自身を除く): 59949201676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 14350, 28700, 1355947, 2711894, 5423788, 6779735, 9491629, 13559470, 18983258, 27118940, 33898675, 37966516, 47458145, 55593827, 67797350, 94916290, 111187654, 135594700, 189832580, 222375308, 237290725, 277969135, 389156789, 474581450, 555938270, 778313578, 949162900, 1111876540, 1389845675, 1556627156, 1945783945, 2779691350, 3891567890, 5559382700, 7783135780, 9728919725, 19457839450, 38915678900]

約数ペア:

[(1, 38915678900), (2, 19457839450), (4, 9728919725), (5, 7783135780), (7, 5559382700), (10, 3891567890), (14, 2779691350), (20, 1945783945), (25, 1556627156), (28, 1389845675), (35, 1111876540), (41, 949162900), (50, 778313578), (70, 555938270), (82, 474581450), (100, 389156789), (140, 277969135), (164, 237290725), (175, 222375308), (205, 189832580), (287, 135594700), (350, 111187654), (410, 94916290), (574, 67797350), (700, 55593827), (820, 47458145), (1025, 37966516), (1148, 33898675), (1435, 27118940), (2050, 18983258), (2870, 13559470), (4100, 9491629), (5740, 6779735), (7175, 5423788), (14350, 2711894), (28700, 1355947)]