797470280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4973}}^1$

素因数の和:5214

約数の個数: 64

約数和(自身を含む): 1898078400

約数和(自身を除く): 1100608120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1688, 2110, 4009, 4220, 4973, 8018, 8440, 9946, 16036, 19892, 20045, 24865, 32072, 39784, 40090, 49730, 80180, 94487, 99460, 160360, 188974, 198920, 377948, 472435, 755896, 944870, 1049303, 1889740, 2098606, 3779480, 4197212, 5246515, 8394424, 10493030, 19936757, 20986060, 39873514, 41972120, 79747028, 99683785, 159494056, 199367570, 398735140, 797470280]

約数ペア:

[(1, 797470280), (2, 398735140), (4, 199367570), (5, 159494056), (8, 99683785), (10, 79747028), (19, 41972120), (20, 39873514), (38, 20986060), (40, 19936757), (76, 10493030), (95, 8394424), (152, 5246515), (190, 4197212), (211, 3779480), (380, 2098606), (422, 1889740), (760, 1049303), (844, 944870), (1055, 755896), (1688, 472435), (2110, 377948), (4009, 198920), (4220, 188974), (4973, 160360), (8018, 99460), (8440, 94487), (9946, 80180), (16036, 49730), (19892, 40090), (20045, 39784), (24865, 32072)]