2078443400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20101}}^1$

素因数の和:20175

約数の個数: 96

約数和(自身を含む): 5384119680

約数和(自身を除く): 3305676280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 940, 1034, 1100, 1175, 1880, 2068, 2200, 2350, 2585, 4136, 4700, 5170, 9400, 10340, 12925, 20101, 20680, 25850, 40202, 51700, 80404, 100505, 103400, 160808, 201010, 221111, 402020, 442222, 502525, 804040, 884444, 944747, 1005050, 1105555, 1768888, 1889494, 2010100, 2211110, 3778988, 4020200, 4422220, 4723735, 5527775, 7557976, 8844440, 9447470, 10392217, 11055550, 18894940, 20784434, 22111100, 23618675, 37789880, 41568868, 44222200, 47237350, 51961085, 83137736, 94474700, 103922170, 188949400, 207844340, 259805425, 415688680, 519610850, 1039221700, 2078443400]

約数ペア:

[(1, 2078443400), (2, 1039221700), (4, 519610850), (5, 415688680), (8, 259805425), (10, 207844340), (11, 188949400), (20, 103922170), (22, 94474700), (25, 83137736), (40, 51961085), (44, 47237350), (47, 44222200), (50, 41568868), (55, 37789880), (88, 23618675), (94, 22111100), (100, 20784434), (110, 18894940), (188, 11055550), (200, 10392217), (220, 9447470), (235, 8844440), (275, 7557976), (376, 5527775), (440, 4723735), (470, 4422220), (517, 4020200), (550, 3778988), (940, 2211110), (1034, 2010100), (1100, 1889494), (1175, 1768888), (1880, 1105555), (2068, 1005050), (2200, 944747), (2350, 884444), (2585, 804040), (4136, 502525), (4700, 442222), (5170, 402020), (9400, 221111), (10340, 201010), (12925, 160808), (20101, 103400), (20680, 100505), (25850, 80404), (40202, 51700)]