13850540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 32012064

約数和(自身を除く): 18161524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 401, 628, 785, 802, 1570, 1604, 1727, 2005, 3140, 3454, 4010, 4411, 6908, 8020, 8635, 8822, 17270, 17644, 22055, 34540, 44110, 62957, 88220, 125914, 251828, 314785, 629570, 692527, 1259140, 1385054, 2770108, 3462635, 6925270, 13850540]

約数ペア:

[(1, 13850540), (2, 6925270), (4, 3462635), (5, 2770108), (10, 1385054), (11, 1259140), (20, 692527), (22, 629570), (44, 314785), (55, 251828), (110, 125914), (157, 88220), (220, 62957), (314, 44110), (401, 34540), (628, 22055), (785, 17644), (802, 17270), (1570, 8822), (1604, 8635), (1727, 8020), (2005, 6908), (3140, 4411), (3454, 4010)]