5818420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 13139280

約数和(自身を除く): 7320860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 157, 170, 218, 314, 340, 436, 545, 628, 785, 1090, 1570, 1853, 2180, 2669, 3140, 3706, 5338, 7412, 9265, 10676, 13345, 17113, 18530, 26690, 34226, 37060, 53380, 68452, 85565, 171130, 290921, 342260, 581842, 1163684, 1454605, 2909210, 5818420]

約数ペア:

[(1, 5818420), (2, 2909210), (4, 1454605), (5, 1163684), (10, 581842), (17, 342260), (20, 290921), (34, 171130), (68, 85565), (85, 68452), (109, 53380), (157, 37060), (170, 34226), (218, 26690), (314, 18530), (340, 17113), (436, 13345), (545, 10676), (628, 9265), (785, 7412), (1090, 5338), (1570, 3706), (1853, 3140), (2180, 2669)]