297110020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8017}}^1$

素因数の和:8152

約数の個数: 48

約数和(自身を含む): 666776880

約数和(自身を除く): 369666860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 8017, 9265, 16034, 18530, 32068, 37060, 40085, 80170, 136289, 160340, 272578, 545156, 681445, 873853, 1362890, 1747706, 2725780, 3495412, 4369265, 8738530, 14855501, 17477060, 29711002, 59422004, 74277505, 148555010, 297110020]

約数ペア:

[(1, 297110020), (2, 148555010), (4, 74277505), (5, 59422004), (10, 29711002), (17, 17477060), (20, 14855501), (34, 8738530), (68, 4369265), (85, 3495412), (109, 2725780), (170, 1747706), (218, 1362890), (340, 873853), (436, 681445), (545, 545156), (1090, 272578), (1853, 160340), (2180, 136289), (3706, 80170), (7412, 40085), (8017, 37060), (9265, 32068), (16034, 18530)]