4443320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 11634840

約数和(自身を除く): 7191520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2267, 4534, 9068, 11335, 15869, 18136, 22670, 31738, 45340, 63476, 79345, 90680, 111083, 126952, 158690, 222166, 317380, 444332, 555415, 634760, 888664, 1110830, 2221660, 4443320]

約数ペア:

[(1, 4443320), (2, 2221660), (4, 1110830), (5, 888664), (7, 634760), (8, 555415), (10, 444332), (14, 317380), (20, 222166), (28, 158690), (35, 126952), (40, 111083), (49, 90680), (56, 79345), (70, 63476), (98, 45340), (140, 31738), (196, 22670), (245, 18136), (280, 15869), (392, 11335), (490, 9068), (980, 4534), (1960, 2267)]