1780454012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 3312029952

約数和(自身を除く): 1531575940

約数列:

[1, 2, 4, 23, 46, 92, 97, 131, 194, 262, 388, 524, 1523, 2231, 3013, 3046, 4462, 6026, 6092, 8924, 12052, 12707, 25414, 35029, 50828, 70058, 140116, 147731, 199513, 292261, 295462, 399026, 584522, 590924, 798052, 1169044, 3397813, 4588799, 6795626, 9177598, 13591252, 18355196, 19352761, 38705522, 77411044, 445113503, 890227006, 1780454012]

約数ペア:

[(1, 1780454012), (2, 890227006), (4, 445113503), (23, 77411044), (46, 38705522), (92, 19352761), (97, 18355196), (131, 13591252), (194, 9177598), (262, 6795626), (388, 4588799), (524, 3397813), (1523, 1169044), (2231, 798052), (3013, 590924), (3046, 584522), (4462, 399026), (6026, 295462), (6092, 292261), (8924, 199513), (12052, 147731), (12707, 140116), (25414, 70058), (35029, 50828)]