5667220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 13039488

約数和(自身を除く): 7372268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 307, 355, 614, 710, 923, 1228, 1420, 1535, 1846, 3070, 3692, 3991, 4615, 6140, 7982, 9230, 15964, 18460, 19955, 21797, 39910, 43594, 79820, 87188, 108985, 217970, 283361, 435940, 566722, 1133444, 1416805, 2833610, 5667220]

約数ペア:

[(1, 5667220), (2, 2833610), (4, 1416805), (5, 1133444), (10, 566722), (13, 435940), (20, 283361), (26, 217970), (52, 108985), (65, 87188), (71, 79820), (130, 43594), (142, 39910), (260, 21797), (284, 19955), (307, 18460), (355, 15964), (614, 9230), (710, 7982), (923, 6140), (1228, 4615), (1420, 3991), (1535, 3692), (1846, 3070)]