486648520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10853}}^1$

素因数の和:10942

約数の個数: 64

約数和(自身を含む): 1172232000

約数和(自身を除く): 685583480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 8968, 10853, 11210, 21706, 22420, 43412, 44840, 54265, 86824, 108530, 206207, 217060, 412414, 434120, 640327, 824828, 1031035, 1280654, 1649656, 2062070, 2561308, 3201635, 4124140, 5122616, 6403270, 8248280, 12166213, 12806540, 24332426, 25613080, 48664852, 60831065, 97329704, 121662130, 243324260, 486648520]

約数ペア:

[(1, 486648520), (2, 243324260), (4, 121662130), (5, 97329704), (8, 60831065), (10, 48664852), (19, 25613080), (20, 24332426), (38, 12806540), (40, 12166213), (59, 8248280), (76, 6403270), (95, 5122616), (118, 4124140), (152, 3201635), (190, 2561308), (236, 2062070), (295, 1649656), (380, 1280654), (472, 1031035), (590, 824828), (760, 640327), (1121, 434120), (1180, 412414), (2242, 217060), (2360, 206207), (4484, 108530), (5605, 86824), (8968, 54265), (10853, 44840), (11210, 43412), (21706, 22420)]