49889560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 89456360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 223, 235, 238, 280, 329, 340, 376, 446, 470, 476, 595, 658, 680, 799, 892, 940, 952, 1115, 1190, 1316, 1561, 1598, 1645, 1784, 1880, 2230, 2380, 2632, 3122, 3196, 3290, 3791, 3995, 4460, 4760, 5593, 6244, 6392, 6580, 7582, 7805, 7990, 8920, 10481, 11186, 12488, 13160, 15164, 15610, 15980, 18955, 20962, 22372, 26537, 27965, 30328, 31220, 31960, 37910, 41924, 44744, 52405, 53074, 55930, 62440, 73367, 75820, 83848, 104810, 106148, 111860, 132685, 146734, 151640, 178177, 209620, 212296, 223720, 265370, 293468, 356354, 366835, 419240, 530740, 586936, 712708, 733670, 890885, 1061480, 1247239, 1425416, 1467340, 1781770, 2494478, 2934680, 3563540, 4988956, 6236195, 7127080, 9977912, 12472390, 24944780, 49889560]

約数ペア:

[(1, 49889560), (2, 24944780), (4, 12472390), (5, 9977912), (7, 7127080), (8, 6236195), (10, 4988956), (14, 3563540), (17, 2934680), (20, 2494478), (28, 1781770), (34, 1467340), (35, 1425416), (40, 1247239), (47, 1061480), (56, 890885), (68, 733670), (70, 712708), (85, 586936), (94, 530740), (119, 419240), (136, 366835), (140, 356354), (170, 293468), (188, 265370), (223, 223720), (235, 212296), (238, 209620), (280, 178177), (329, 151640), (340, 146734), (376, 132685), (446, 111860), (470, 106148), (476, 104810), (595, 83848), (658, 75820), (680, 73367), (799, 62440), (892, 55930), (940, 53074), (952, 52405), (1115, 44744), (1190, 41924), (1316, 37910), (1561, 31960), (1598, 31220), (1645, 30328), (1784, 27965), (1880, 26537), (2230, 22372), (2380, 20962), (2632, 18955), (3122, 15980), (3196, 15610), (3290, 15164), (3791, 13160), (3995, 12488), (4460, 11186), (4760, 10481), (5593, 8920), (6244, 7990), (6392, 7805), (6580, 7582)]