47915560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 137687040

約数和(自身を除く): 89771480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 331, 376, 385, 440, 470, 517, 616, 658, 662, 770, 940, 1034, 1316, 1324, 1540, 1645, 1655, 1880, 2068, 2317, 2585, 2632, 2648, 3080, 3290, 3310, 3619, 3641, 4136, 4634, 5170, 6580, 6620, 7238, 7282, 9268, 10340, 11585, 13160, 13240, 14476, 14564, 15557, 18095, 18205, 18536, 20680, 23170, 25487, 28952, 29128, 31114, 36190, 36410, 46340, 50974, 62228, 72380, 72820, 77785, 92680, 101948, 108899, 124456, 127435, 144760, 145640, 155570, 171127, 203896, 217798, 254870, 311140, 342254, 435596, 509740, 544495, 622280, 684508, 855635, 871192, 1019480, 1088990, 1197889, 1369016, 1711270, 2177980, 2395778, 3422540, 4355960, 4791556, 5989445, 6845080, 9583112, 11978890, 23957780, 47915560]

約数ペア:

[(1, 47915560), (2, 23957780), (4, 11978890), (5, 9583112), (7, 6845080), (8, 5989445), (10, 4791556), (11, 4355960), (14, 3422540), (20, 2395778), (22, 2177980), (28, 1711270), (35, 1369016), (40, 1197889), (44, 1088990), (47, 1019480), (55, 871192), (56, 855635), (70, 684508), (77, 622280), (88, 544495), (94, 509740), (110, 435596), (140, 342254), (154, 311140), (188, 254870), (220, 217798), (235, 203896), (280, 171127), (308, 155570), (329, 145640), (331, 144760), (376, 127435), (385, 124456), (440, 108899), (470, 101948), (517, 92680), (616, 77785), (658, 72820), (662, 72380), (770, 62228), (940, 50974), (1034, 46340), (1316, 36410), (1324, 36190), (1540, 31114), (1645, 29128), (1655, 28952), (1880, 25487), (2068, 23170), (2317, 20680), (2585, 18536), (2632, 18205), (2648, 18095), (3080, 15557), (3290, 14564), (3310, 14476), (3619, 13240), (3641, 13160), (4136, 11585), (4634, 10340), (5170, 9268), (6580, 7282), (6620, 7238)]