1738260040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{25163}}^1$

素因数の和:25342

約数の個数: 64

約数和(自身を含む): 4293984960

約数和(自身を除く): 2555724920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 25163, 34540, 50326, 69080, 100652, 125815, 201304, 251630, 276793, 503260, 553586, 1006520, 1107172, 1383965, 2214344, 2767930, 3950591, 5535860, 7901182, 11071720, 15802364, 19752955, 31604728, 39505910, 43456501, 79011820, 86913002, 158023640, 173826004, 217282505, 347652008, 434565010, 869130020, 1738260040]

約数ペア:

[(1, 1738260040), (2, 869130020), (4, 434565010), (5, 347652008), (8, 217282505), (10, 173826004), (11, 158023640), (20, 86913002), (22, 79011820), (40, 43456501), (44, 39505910), (55, 31604728), (88, 19752955), (110, 15802364), (157, 11071720), (220, 7901182), (314, 5535860), (440, 3950591), (628, 2767930), (785, 2214344), (1256, 1383965), (1570, 1107172), (1727, 1006520), (3140, 553586), (3454, 503260), (6280, 276793), (6908, 251630), (8635, 201304), (13816, 125815), (17270, 100652), (25163, 69080), (34540, 50326)]