51890350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 100279296

約数和(自身を除く): 48388946

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 142, 235, 311, 355, 470, 622, 710, 1175, 1555, 1775, 2350, 3110, 3337, 3550, 6674, 7775, 14617, 15550, 16685, 22081, 29234, 33370, 44162, 73085, 83425, 110405, 146170, 166850, 220810, 365425, 552025, 730850, 1037807, 1104050, 2075614, 5189035, 10378070, 25945175, 51890350]

約数ペア:

[(1, 51890350), (2, 25945175), (5, 10378070), (10, 5189035), (25, 2075614), (47, 1104050), (50, 1037807), (71, 730850), (94, 552025), (142, 365425), (235, 220810), (311, 166850), (355, 146170), (470, 110405), (622, 83425), (710, 73085), (1175, 44162), (1555, 33370), (1775, 29234), (2350, 22081), (3110, 16685), (3337, 15550), (3550, 14617), (6674, 7775)]