251802430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{5009}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 495629280

約数和(自身を除く): 243826850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 914, 2285, 4570, 5009, 5027, 10018, 10054, 25045, 25135, 50090, 50270, 55099, 110198, 275495, 550990, 2289113, 4578226, 11445565, 22891130, 25180243, 50360486, 125901215, 251802430]

約数ペア:

[(1, 251802430), (2, 125901215), (5, 50360486), (10, 25180243), (11, 22891130), (22, 11445565), (55, 4578226), (110, 2289113), (457, 550990), (914, 275495), (2285, 110198), (4570, 55099), (5009, 50270), (5027, 50090), (10018, 25135), (10054, 25045)]