21590572852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{70237}}^1$

素因数の和:70376

約数の個数: 48

約数和(自身を含む): 40654878208

約数和(自身を除く): 19064305356

約数列:

[1, 2, 4, 31, 37, 62, 67, 74, 124, 134, 148, 268, 1147, 2077, 2294, 2479, 4154, 4588, 4958, 8308, 9916, 70237, 76849, 140474, 153698, 280948, 307396, 2177347, 2598769, 4354694, 4705879, 5197538, 8709388, 9411758, 10395076, 18823516, 80561839, 145882249, 161123678, 174117523, 291764498, 322247356, 348235046, 583528996, 696470092, 5397643213, 10795286426, 21590572852]

約数ペア:

[(1, 21590572852), (2, 10795286426), (4, 5397643213), (31, 696470092), (37, 583528996), (62, 348235046), (67, 322247356), (74, 291764498), (124, 174117523), (134, 161123678), (148, 145882249), (268, 80561839), (1147, 18823516), (2077, 10395076), (2294, 9411758), (2479, 8709388), (4154, 5197538), (4588, 4705879), (4958, 4354694), (8308, 2598769), (9916, 2177347), (70237, 307396), (76849, 280948), (140474, 153698)]