5840180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 13199760

約数和(自身を除く): 7359580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 193, 340, 356, 386, 445, 772, 890, 965, 1513, 1780, 1930, 3026, 3281, 3860, 6052, 6562, 7565, 13124, 15130, 16405, 17177, 30260, 32810, 34354, 65620, 68708, 85885, 171770, 292009, 343540, 584018, 1168036, 1460045, 2920090, 5840180]

約数ペア:

[(1, 5840180), (2, 2920090), (4, 1460045), (5, 1168036), (10, 584018), (17, 343540), (20, 292009), (34, 171770), (68, 85885), (85, 68708), (89, 65620), (170, 34354), (178, 32810), (193, 30260), (340, 17177), (356, 16405), (386, 15130), (445, 13124), (772, 7565), (890, 6562), (965, 6052), (1513, 3860), (1780, 3281), (1930, 3026)]