9799420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 11586308

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 103, 134, 142, 206, 268, 284, 335, 355, 412, 515, 670, 710, 1030, 1340, 1420, 2060, 4757, 6901, 7313, 9514, 13802, 14626, 19028, 23785, 27604, 29252, 34505, 36565, 47570, 69010, 73130, 95140, 138020, 146260, 489971, 979942, 1959884, 2449855, 4899710, 9799420]

約数ペア:

[(1, 9799420), (2, 4899710), (4, 2449855), (5, 1959884), (10, 979942), (20, 489971), (67, 146260), (71, 138020), (103, 95140), (134, 73130), (142, 69010), (206, 47570), (268, 36565), (284, 34505), (335, 29252), (355, 27604), (412, 23785), (515, 19028), (670, 14626), (710, 13802), (1030, 9514), (1340, 7313), (1420, 6901), (2060, 4757)]