26734340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 57988224

約数和(自身を除く): 31253884

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 281, 284, 335, 355, 562, 670, 710, 1124, 1340, 1405, 1420, 2810, 4757, 5620, 9514, 18827, 19028, 19951, 23785, 37654, 39902, 47570, 75308, 79804, 94135, 95140, 99755, 188270, 199510, 376540, 399020, 1336717, 2673434, 5346868, 6683585, 13367170, 26734340]

約数ペア:

[(1, 26734340), (2, 13367170), (4, 6683585), (5, 5346868), (10, 2673434), (20, 1336717), (67, 399020), (71, 376540), (134, 199510), (142, 188270), (268, 99755), (281, 95140), (284, 94135), (335, 79804), (355, 75308), (562, 47570), (670, 39902), (710, 37654), (1124, 23785), (1340, 19951), (1405, 19028), (1420, 18827), (2810, 9514), (4757, 5620)]