266903780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{93323}}^1$

素因数の和:93356

約数の個数: 48

約数和(自身を含む): 658494144

約数和(自身を除く): 391590364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 93323, 186646, 373292, 466615, 933230, 1026553, 1213199, 1866460, 2053106, 2426398, 4106212, 4852796, 5132765, 6065995, 10265530, 12131990, 13345189, 20531060, 24263980, 26690378, 53380756, 66725945, 133451890, 266903780]

約数ペア:

[(1, 266903780), (2, 133451890), (4, 66725945), (5, 53380756), (10, 26690378), (11, 24263980), (13, 20531060), (20, 13345189), (22, 12131990), (26, 10265530), (44, 6065995), (52, 5132765), (55, 4852796), (65, 4106212), (110, 2426398), (130, 2053106), (143, 1866460), (220, 1213199), (260, 1026553), (286, 933230), (572, 466615), (715, 373292), (1430, 186646), (2860, 93323)]