47678030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 99144000

約数和(自身を除く): 51465970

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 509, 551, 646, 986, 1018, 1102, 1615, 2465, 2545, 2755, 3230, 4930, 5090, 5510, 8653, 9367, 9671, 14761, 17306, 18734, 19342, 29522, 43265, 46835, 48355, 73805, 86530, 93670, 96710, 147610, 164407, 250937, 280459, 328814, 501874, 560918, 822035, 1254685, 1402295, 1644070, 2509370, 2804590, 4767803, 9535606, 23839015, 47678030]

約数ペア:

[(1, 47678030), (2, 23839015), (5, 9535606), (10, 4767803), (17, 2804590), (19, 2509370), (29, 1644070), (34, 1402295), (38, 1254685), (58, 822035), (85, 560918), (95, 501874), (145, 328814), (170, 280459), (190, 250937), (290, 164407), (323, 147610), (493, 96710), (509, 93670), (551, 86530), (646, 73805), (986, 48355), (1018, 46835), (1102, 43265), (1615, 29522), (2465, 19342), (2545, 18734), (2755, 17306), (3230, 14761), (4930, 9671), (5090, 9367), (5510, 8653)]