1117264820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{469439}}^1$

素因数の和:469472

約数の個数: 48

約数和(自身を含む): 2839173120

約数和(自身を除く): 1721908300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 469439, 938878, 1877756, 2347195, 3286073, 4694390, 6572146, 7980463, 9388780, 13144292, 15960926, 16430365, 31921852, 32860730, 39902315, 55863241, 65721460, 79804630, 111726482, 159609260, 223452964, 279316205, 558632410, 1117264820]

約数ペア:

[(1, 1117264820), (2, 558632410), (4, 279316205), (5, 223452964), (7, 159609260), (10, 111726482), (14, 79804630), (17, 65721460), (20, 55863241), (28, 39902315), (34, 32860730), (35, 31921852), (68, 16430365), (70, 15960926), (85, 13144292), (119, 9388780), (140, 7980463), (170, 6572146), (238, 4694390), (340, 3286073), (476, 2347195), (595, 1877756), (1190, 938878), (2380, 469439)]