201402520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9739}}^1$

素因数の和:9808

約数の個数: 64

約数和(自身を含む): 504921600

約数和(自身を除く): 303519080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 9739, 10340, 19478, 20680, 38956, 48695, 77912, 97390, 107129, 194780, 214258, 389560, 428516, 457733, 535645, 857032, 915466, 1071290, 1830932, 2142580, 2288665, 3661864, 4285160, 4577330, 5035063, 9154660, 10070126, 18309320, 20140252, 25175315, 40280504, 50350630, 100701260, 201402520]

約数ペア:

[(1, 201402520), (2, 100701260), (4, 50350630), (5, 40280504), (8, 25175315), (10, 20140252), (11, 18309320), (20, 10070126), (22, 9154660), (40, 5035063), (44, 4577330), (47, 4285160), (55, 3661864), (88, 2288665), (94, 2142580), (110, 1830932), (188, 1071290), (220, 915466), (235, 857032), (376, 535645), (440, 457733), (470, 428516), (517, 389560), (940, 214258), (1034, 194780), (1880, 107129), (2068, 97390), (2585, 77912), (4136, 48695), (5170, 38956), (9739, 20680), (10340, 19478)]