5347940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 12315072

約数和(自身を除く): 6967132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 307, 335, 614, 670, 871, 1228, 1340, 1535, 1742, 3070, 3484, 3991, 4355, 6140, 7982, 8710, 15964, 17420, 19955, 20569, 39910, 41138, 79820, 82276, 102845, 205690, 267397, 411380, 534794, 1069588, 1336985, 2673970, 5347940]

約数ペア:

[(1, 5347940), (2, 2673970), (4, 1336985), (5, 1069588), (10, 534794), (13, 411380), (20, 267397), (26, 205690), (52, 102845), (65, 82276), (67, 79820), (130, 41138), (134, 39910), (260, 20569), (268, 19955), (307, 17420), (335, 15964), (614, 8710), (670, 7982), (871, 6140), (1228, 4355), (1340, 3991), (1535, 3484), (1742, 3070)]