2783993480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{11393}}^1$

素因数の和:11594

約数の個数: 64

約数和(自身を含む): 6460398000

約数和(自身を除く): 3676404520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 596, 745, 820, 1192, 1490, 1640, 2980, 5960, 6109, 11393, 12218, 22786, 24436, 30545, 45572, 48872, 56965, 61090, 91144, 113930, 122180, 227860, 244360, 455720, 467113, 934226, 1697557, 1868452, 2335565, 3395114, 3736904, 4671130, 6790228, 8487785, 9342260, 13580456, 16975570, 18684520, 33951140, 67902280, 69599837, 139199674, 278399348, 347999185, 556798696, 695998370, 1391996740, 2783993480]

約数ペア:

[(1, 2783993480), (2, 1391996740), (4, 695998370), (5, 556798696), (8, 347999185), (10, 278399348), (20, 139199674), (40, 69599837), (41, 67902280), (82, 33951140), (149, 18684520), (164, 16975570), (205, 13580456), (298, 9342260), (328, 8487785), (410, 6790228), (596, 4671130), (745, 3736904), (820, 3395114), (1192, 2335565), (1490, 1868452), (1640, 1697557), (2980, 934226), (5960, 467113), (6109, 455720), (11393, 244360), (12218, 227860), (22786, 122180), (24436, 113930), (30545, 91144), (45572, 61090), (48872, 56965)]